The first angle measures 40°. 5 cm. verified. A. ). 84. cm. Circumference calculator helps to find the circumference of a circle by using diameter & radius. round your to the nearest inch. Score 1. Since the diameter d d is equal to 2 2 times the radius r r, the formula for circumference using radius is 2πr 2 π r. Circumference C = √ 4·π·A = √ 4·π·113. 68965 m C = 75. Search for an answer or ask Weegy. 1416 as the value of Ï ). Question 2: If the radius of the circle is 3. The circumference of a circle with a Diameter of 30 centimeters is 94. Find the circumference of a circle in the area is 300 cm² The circumference of a circle if the area is 300 square centimeters. Pi π π is approximately equal to 3. Or we can plug in 3. 10/26/2023 12:11:02 AM| 4 Answers. The circumference in terms of π is π cm. You can find the circumference of a circle in these easy-to-follow steps. 1416 as the value of π. ; The area should equal A = π × (8 cm)² = 201. 75. A. The circumference of a circle is equal to Pi π π times the diameter d d. 14 =. Because you're already amazing. 14 *r , r = 27 /(2*3. 16/3. 9. Get answers from Weegy and a team of really smart live experts. 14·15 = 94. Area A = s x s; A = 16 x 16 = 256Circumference of circle = 128 ft. 14 = 6. 38cm Area = 300cm Area = pi*r^2; r^2 = Area/pi; r^2 = 300/3. d = 18. Circumference (c) = pi * d. 1 = 37. 38 cm D. 34. This answer has been confirmed as correct and helpful. C. 16 square meters. Circumference = 2·π·r = 2·3. 37. 4 centimeters. 35 ft. Updated 5/19/2022 8:45:19 AM. Solution: Solving for r: Area = pi * r^2 58 = 3. We can stop here and write our answer as 16 π . The circumference of a circle with a diameter of 12 ft is 37. 14 for pi. Search for an answer or ask Weegy. B. 2πr = (2r) × π = 3. If we take π = 3. 25 cm C. Area of a circle with radius r is given by the formula A = πr 2. Popular Conversations. B. 3984 meters D. 25 ft. Verified answer. Since we have two semi-circles we can find the circumference of one whole circle with a radius of 4, which would be 8π. Log in for more information. So, if you mean the circle has a diameter of 12 feet, then we must multiply 12 by Pi. 4 centimeters C. This answer has been confirmed as correct and helpful. The diameter of a circle whose circumference is 18. Diameter. 25 cm D. Solutions: circumference (c) = pi * diameter (d) c = pi * d c = 3. 99 ft. 56. The circumference of a circle with a diameter of 30 centimeters is: "94. = 44 inches. report flag outlined. 56 in. 5cm. 16 /3. Circular segment - is an area of a "cut off" circle from the rest of the circle by a secant (chord). 4 centimeters to nearest tenth Answer. Find the best circumstance of a circle that has an area of 452. 85 / 3. 1416 * 12 m Circumference = 75. 4. To find the circumference of any circle, multiply the diameter of the circle by 3. 699: feet: 452. 16 m^2 C = 2 * sqrt 1,420. The circumference of a circle with a diameter of 45 centimeters is 141. The circumference of a circle that has an area of 452. 74 cm C. 6 x 6 x 6 = 216 cm . Apical meristem B. heart. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. The symbol π π (Greek letter pi) is standard notation for the number by which the diameter of a circle must be multiplied to get the circumference. 26. 79644737231007, which is a more precise answer. 092. 69 cm C = 61. 43. 265 cm. Circle Circumference by Diameter. 56 in. 141. Updated 6/27/2019 7:29:30 AM. Furthermore, the circumference is the distance around the circle. 7 centimeters C. 4 centimeters. In other words, C = pid = 2pir Plug in your information: 64 = 2pir 64/ (2pi) = (cancel (2pi)r)/cancel (2pi) 64/ (2pi) = r 32/ (pi) = r r~~10. 8π. 28 inches. Circular segment. 61. A. Using the formula C = 2pir, find the circumference of a circle with diameter of 28 inches. 85 m. Find the radius of a circle that has a circumference of 16. Weegy: On a nutrition label you'll find carbohydrates broken down from dietary fiber, sugars and sugar alcohols. 14 =18. 77 cm D. 86. Expert answered|MichellDonovan|Points 8680|. 39: inches:New answers. 14. 88 in. 14 User: If two angles are supplementary and one of them is 30°, what is the measurement of the second angle? A. 1 Answer/Comment. Here are two circles with their circumference and diameter labeled: Diameter = 1 Circumference ≈ 3. 14 *4. Get answers from Weegy and a team of really smart live experts. Suppose you want to find the circumference of a 5 cm diameter circle. 74 cm The circumference of a circle if the area is 300 square centimeters. 14 = 95. Weegy: Two angles are supplementary. 77 cm Weegy: The circumference or a circle is equal to 2 r, the area of the circle is equal to r^2. 75. 4 metres Area of the Circle =pir^2=452. The diameter of a circle is a line that passes through the center and meets the circumference at opposite ends. 30 mm. Rating. Solution: Given, radius of circle = 3. 61. 2π⋅(radius) 2 π ⋅ ( r a d i u s)Jessa drew a circle with a circumference of 18. 77cm , circumference =2 *pi*r =2*3. 28 in. 38 Added 12/30/2019 5:10:17 AM This answer has been confirmed as correct and helpful. , Oxford, 1921] gave approximation of $pi$, by $$piapprox frac{22}7= 3. Updated 7 days ago|11/12/2023 3:10:31 AM. 14 *r^2 , r^2 =58/3. [ If the circumference of the rim of the wheel is 48 inches, The length of each spoke is 7. C = 2(22/7)(7 ft) = 44 ft. 1 year ago. Diameter in ft cm; 30. A. If the area of a circle is 58 square feet, the circumference is 26. Solution: A = pi * r^2. 14 = 95. 4/5. Solution: circumference = diameter * pi; c = d * pi; c = 45 * 3. r=16The circumference of a circle is pi times its diameter. . 25 cm D. The circumference of a circle if the area is 300 square centimeters. J! Need help with calculating the circumference of a circle? You're in the right place!Whether you're just star. 3984 meters Score . To find the circumference of any circle, multiply the diameter of the circle by 3. 96The formula to calculate the circumference of a circle is: Circumference (C) = 2π × Radius (r) or C = π × Diameter (d) where π (pi) is a mathematical constant approximately equal to 3. If the area of a circle is 58 square feet, find the circumference If the area of a circle is 58 square feet, the circumference is 26. Weegy: An ecologist is a scientist who studies how animals and plants interact with their environment. What is the area of the rug?Knowing this, we will be able to find the circumference by pugging in 12 for d. 14, thus, the math to calculate the circumference of a circle with a diameter of 42 is: 42 x 3. weegy* * Get answers from Weegy and a team of really smart live experts. We can stop here and write our answer as 16 π . Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3. 16 square meters The circumference of a circle that has an area of 452. Perimeter of sector = 2 radius + arc length. Answers. verified. 14; d = 6. 26. Edit. 16 /3. 1416 as the value of Ï . 2 centimeters. FROM THE. 28 in. Solution: Area = pie *r^2 = 452. 75. The perimeter or circumference of the circle can be found using the equation C=2π(r), where r= the radius of the circle. It is the same as calculating the perimeter of any polygon such as triangle, square, and rectangle. Find the Circumference circle (12. The circumference of a circle can be found using the formula C = 2πr, where r is the radius of the circle. Area = pi*r^2 = 3. 16/3. Rating. 2 (*) In terms of area:. A. Log in for more information. 2) (7. 29 Circumference = 2 * pi * r Circumference = 2 * 3. The gazebo in the park is an octagon. C. 3 for our example; and; Circumference of the circle is equal to 18. 14. 38 cm D. 98 m is the circumference of a circle with a radius of 7m. 14)*14. 4. 14 = 144 r = 12 meters. 1416) r = 12. then plug in known values. 5414 , r = 9. d = c / pi. The lenses had six sides. 12 m B. Weegy: The circumference of a circle with a diameter of 45 centimeters is: 141. Solution: A = pi * r^2. maydj. The circumference of a circle is pi times its diameter. 1416 * 12 = 75. This online calculator will calculate the 3 unknown values of a sphere given any 1 known variable including radius r, surface area A, volume V and circumference C. 24 meters C. Area = pi *r^2 , 58 = 3. 4 centimeters B. C = πd (7. Log in for more information. 14159 imes 7$ $= 43. 16 square meters is 75. However, in the formula you provided (C = 2r), you are using the radius (r). If the area of a circle is 58 square feet, the circumference is 26. arrow right. Using the formula C = 2 r, the circumference of a circle with diameter of 28 inches is 88 in. And now we have found the circumference of the circle. well you have to find the radius you have to divide the diameter by 2 which will get you 15. D. 1416 as the value of N) Weegy: The circumference of a circle that has an area of 452. 16 square meters is 75. 85 (*) (*) 18. Circumference = π * Diameter. n=4; -2, - 1/2 and i are zeros ; f (1) =18. 0 in: 141. Created by Sal Khan and Monterey Institute for Technology and Education. The radius of the circle 28 feet. 11/20/2023 5:58:08 AM| 5 Answers. Dermal tissue C. 84. Solution: Area = pie *r^2 = 452. 2. 14 = 95. heart. 16 square meters. Welcome to How to Calculate Circumference with Mr. Weegy. The radius of a circle with an area of 64 square feet is 4. Divide the diameter by two. Question|Asked by isangie0. What is the circumference of a circle with a diameter of 12 ft? How far around is a circle that is 12 feet across? Diameter. C = 2 π 8. 186 pi is the ratio between a circle's circumference and diameter. If a circle has a diameter of 4, its. 1 Answer/Comment. 14*r^2 , area = 300 , r^2 = 300/3. 41 in c. 180° Weegy: If two angles are supplementary and one of them is. 5 ft. 7 ft. 36 meter. π is the mathematical constant with an approximate (up to two decimal points) value of 3. 1416 as the value of . The circumference of a circle with a diameter of 45 centimeters is 141. Weegy: Angle is comprised of two rays that share a common endpoint called a vertex. 16 square meters ( used 3. 88 in. The circumference of a circle with a known radius and can calculated using the following formula: C = 2Π (r) The constant PI (Π) can be approximated as 3. Find the circumference of a circle if the area is 300 square centimeters. Therefore, to calculate the circumference of a circle, we apply a formula that uses the radius or the diameter of the circle and the value of Pi (π). Find the circumference of a circle if the area is 300 square centimeters. meters. 1416 c = 141. The formula for the circumference of a circle is pi times the diameter of the circle. 3. 14*r^2 , area = 300 , r^2 = 300/3. 3984 meters C. 61. 16 square meters. what's the circumference of a circle with a diameter of 45 centimeters . 5 ft. Start Lesson. 14. 61. The circumference of a circle if the area is 300 square centimeters is : 61. 14*11 = 34. (Use 3. This is typically written as C = πd. 150° B. 77cm , circumference =2 *pi*r =2*3. 7 ft . 24 meters Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. 14*9. 1416 as the value of Ï . ; Chord (purple) is any line with both endpoints on the circle. Log in for more information. The circumference of the circle is 16 π units or. 84/3. C. We have three approximation formulas to calculate the circumference of the ellipse. We shortened Pi to two decimal points which is why the answer is just approximate. Find the circumference of a circle that has an area of 452. Find the Circumference circle (7yd) r = 7yd r = 7 yd. 37. 43. Solution: circumference = diameter * pi c = d * pi c = 45 * 3. The diameter of a circle whose circumference is 18. 74 cm Weegy: The circumference of a circle if the area is 300 square centimeters. 2) C = 2 π r. 8π. 3. Solution: radius = d/2 = 28/2 = 14 Circumference = 2*(3. Diagram showing the circumference of a circle Circumference Formula. (Use 3. New answers. Verified answer. S hare your wor ld. Circumference = π·d = 3. Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3. 56 in. Question and answer. . 26. The area of the circle is _____ square inches and the circumference is _____ inches. 14)*14. Arc: part of the circumference of a circle Major arc: an arc that is greater than half the circumference; Minor arc: an arc that is less than half the circumference; Chord: a line segment from one point of a circle to another point. 25 cm D. meters. 77cm , circumference =2 *pi*r =2*3. Find the circumference of a circle if the area is 300 square centimeters. If the area of a circle is 58 square feet, find the circumference. 188. The distance across a circle is called the diameter. User: What is the area of an equilateral triangle with sides of 10 inches and height of 7 inches. Log in for more information. The circumference of a circle with a diameter of 45 centimeters is: 141. C. The value of circumference gets stored in the cf named variable. 88 in. 3. Calculate the circumference of a semi-circle whose diameter is 18 units. 51. 21 in. 6992 meters C. Vascular tissue Weegy: You would find root hairs and the epidermis in the dermal tissue. To find the circumference, you would multiply Pi by the diameter. A. 25 cm C. First. The diameter of a circle is the distance from one edge to the other, passing through the center. 64 inches. 1416 * 12 c = 37. Rating. The given area of circle is 300 square centimeters. 61. The exact circumference of a circle with a radius of 15 cm is C = 2Pi*r = 2*3. weegy; Answer;. 1 inches kdranek|Points 40| User: Find the exact area of the region bounded by two concentric circles with radii 10 inches and 6 inches. 84. 77cm , circumference =2 *pi*r =2*3. The area of a circle is pi times the radius squared (A = π r²). Circumference = Diameter x π. Words Circumference 5 π(diameter) 5 2π(radius) Symbols C 5 πd or C 5 2πr CIRCUMFERENCE OF A CIRCLE r circumference radius center diameter STUDY TIP When simplifying an expression involving π, substitute 3. The circumference of a circle is equal to Pi π π times the diameter d d. User: 4. The Circumference (or) perimeter of circle = 2πR. Find the circumference of a circle if the area is 300 square centimeters. C = 2× (22/7) × 7. 38 cm B. 38 cm. 48: inches:Need a custom math course? Visit lesson covers the circumference of a circle. misha254. 26 feet. 9. 61. 30 inches. 1416 as the value of Ï . So the formula for a circle is Pie * r^2. Use the formulas to calculate the circumference and area: c = 2πr and A = πr². Find the circumference of a circle that has an area of 452. 14 and the radius ( r) is. 66: 4. 99ft.