9. Weegy: 2. Thank you wolflin29|Points. 14 *r^2 , r^2 =58/3. 47 , r = 4. See the example below to calculate the circumference of a circle with a radius of 5. 96 inches. 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. 22. 14 × 2 = 25. 5414 , r = 9. 79644737231007, which is a more precise answer. 3984 meters. Question. 16; r^2 = 452. 16; r^2 = 452. The circumference is therefore 2 x 3. 2 centimeters B. The circumference of a circle that has an area of 452. 5414 , r = 9. Solving for r: Area = pi * r^2 452. Round your answer to the nearest inch. Pi π π is approximately equal to 3. The dimensions could be the diameter, in inches Jessa used to draw her circle is 18. 1 cm C = Weegy: Circumference = 2*3. If the circumference of the rim of the wheel is 27 inches, Circumference =2*pi*r , 27=2 *3. Students learn that the circumference of a circle. 14 = 95. Find the radius of a circle that has a circumference of 16. where r is the radius and d is the diameter. The distance across a circle is called the diameter. Using the formula C = 2 r, the circumference of a circle with diameter of 28 inches is 88 in. Round your answer to the nearest inch. find the circumference of a circle if the are is 300 square meters The circumference of a circle if the area is 300 square centimeters. Find the circumference of a circle that has an area of 452. 1416 as the value of . which of the following tells an ecologist the areas in which a. 28 in. 16/pi or r^2=143. The formula to find the circumference of a circle is. 77 = 61. 16 m^2 /3. π equals the number 3. 38cmfind the circumference of a circle that has an area of 452. A. 16 where r is the radius So r^2=452. 1416 as the value of N) Weegy: The circumference of a circle that has an area of 452. Expert Answered. Diameter m ft; 25. Find the diameter of a circle whose circumference is 18. 28*7= 44 (inches) ; Answer: approximately 44 (inches) Score 1 User: Identify the coefficient of 7xy Weegy: The coefficient of 7xy is 7. 16 square meters. Find the perimeter of the part he wants to fence. 1416. 14 =18. A. This answer has been confirmed as correct and helpful. Anyways just plug in the numbers and you get you answer. 16 square meters. If the area of a circle is 58 square feet, the circumference is 26. r = d 2 {displaystyle r= {frac {d} {2}}} . Plug in 3 for the diameter: pi (3) = 3pi. 14. the circumference of a circle can be determined throught the formula C = 2πr where pi is a constant and r is equal to the half of the diameter. Circle area = Pi*r^2 = 3. 42. 14 and the radius ( r) is. Log in for more information. Calculate. A. 51 m^2 C = 2 * 37. C = 2(22/7)(7 ft) = 44 ft. Weegy: Cultural. A sphere is a set of points in three dimensional space that are located at an equal. Perimeter of a Sector Formula. 99ft Log in for more information. 37 in. 14. 54; r = 9. 61. Arc length is calculated using the relation :. 26. 1416 as the value of Ï . Circumference. 6992 meters. Updated 9/9/2022 4:41:42 PM. Note: for simplicity, the operations. heart. 24 meters D. Students will be able to. 29 = 26. 06 cm². 14. 37. 16 square meters. 85 (*) (*) 18. If the diameter is given instead, first divide it by two, then repeat the above process. 14 *r62 , r^2 = 64/3. 1416. 99 ft. A. heart outlined. 14) =4. Jonathan and his sister Jennifer have a combined age of 48. 38 meters. The circumference of a circle whose area is 452. Weegy: The area of a square television screen with 16-inch sides is: 256 square inches. 14 x 30 C = 94. 3984 meters. 37. The diameter of a circle whose circumference is 18. Diameter. Simply multiply the radius of the circle by 2 and then multiply the result by to calculate the circumference. A = π ⋅ 64. 38 cm. Popular Conversations. Write cos (arccos (8x) − arcsin (8x)) as an algebraic expression. 2 centimeters. 4 centimeters" Developing circumference = diameter * pi c = d * pi c = 45 * 3. George has a garden outside his house which is in the shape of a circle with a diameter of 10 yards. C = 2πr C = 2π ⋅ 2. 9. 0: inches:To calculate the radius of a circle, divide its circumference by 2π; for the circle's diameter, divide the circumference by π. My Website: Donations: formula for the circumference of a circle that uses radius is: C = 2 π r. Search for an answer or ask Weegy. // Display output. Then, we can use the formula πd to calculate the. User: What is the area of an equilateral triangle with sides of 10 inches and height of 7 inches. 2. 2πr = (2r) × π = 3. When you enter the radius of 24 into our calculator, it provides you with an answer of 150. 13 hours ago · What is the circumference of a circle with a diameter of 30 centimeters? A. 8614|debnjerry|Points 72811| User: The length of a rectangle is 12 inches in the. Solution: C = 2 r; d = 2r C = d = *45 cm = 141. 282. report flag outlined. A. If the area of a circle is 58 square feet, find the circumference. Find the circumference of a circle if the area is 300 square centimeters. Expert answered|MichellDonovan|Points 8680|. 6992 meters C. 1416 * 45 c = 141. Solution: Solving for r: Area = pi * r^2 58 = 3. D. 3996cmWeegy: The area of a square computer screen with 21-inch sides is 441 sq. 98$ units . 9 = 43. 1416. 16 square meters. 88 in. 265 cm. Question. 22. 4. It is the same as calculating the perimeter of any polygon such as triangle, square, and rectangle. 10/26/2023 12:11:02 AM| 4 Answers. 7 ft . 61. Circular segment. r = 45/2 = 22. 37. 66: 4. Circle Circumference by Diameter. 1416 * 12. 14 for π and multiply. Score 1 User: Solve the equation:. Round your answer to the nearest inch. 14 ⋅ 16. 14; r = 12; circumference = 2*pi*r; C = 2 * 3. 29 , Circumference =2 *pi *r = 2 *3. 14*9. Finally, you can also use the same values to find the diameter of the circle. 28 in. 16 r^2 = 452. C = 2πr. The circumference of a circle with a diameter of 45 centimeters is: 141. Add this value into the formula C = 2 x π x R C = 2 x π x 20 = 125. 56. 4. The Circumference Formula requires either the radius or the diameter of the circle for its calculation. One simple way to find the circumference is to use a string and wrap it around a round object. 85 m is: 6 m. 61. ) A. 14 = 6. Also, check your results using our circumference to diameter. Get answers from Weegy and a team of. 56. 14 *r^2 , r^2 =58/3. Basic Math. 85/3. 22. 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. 79 feet. π⋅(diameter) π ⋅ ( d i a m e t e r) 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. 14 *4. 4 metresThe circumference of a circle with a diameter of 12 ft is 37. The circumference of a circle with a Diameter of 30 centimeters is 94. True: Circumference of a circle, "C" : report flag outlined. 56 in. So add 21 to both sides to get the constant term to the righthand side of the equation. Now, the diameter of the observable universe is about 1 trillion trillion kilometers, so it’s. Putting A, C and d in terms of r the equations are: A = πr2 A = π r 2. measure the circumference of a circle in a variety of ways, deduce that the circumference divided by the diameter is always equal to 𝜋, state the formulas 𝜋 × 𝑑 and 2 × 𝜋 × 𝑟 for the circumference of a circle, where 𝑑 is the diameter and 𝑟 is the radius, calculate the circumference. Weegy: Using the formula. 14 = 95. π = Pi = 3. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. 1416 as the value of . 16 square meters The circumference of a circle that has an area of 452. 78. A. 14 ; r = 12 ; circumference = 2*pi. Solution: C = 2 sqrt pi A C = 2 * sqrt 3. Solutions: circumference (c) = pi * diameter (d) c = pi * d c = 3. d = 24. Or we can plug in 3. 142*11=34. This is typically written as C = πd. Use 3. The lenses were in the shape of a hexagon. 13 inches. 99ft Log in for more information. Substitute the value of the radius r = 12 r = 12 into the formula for the area of a circle. C. 4: 20. A. SOLUTION: circumference = diameter * pi. Given: diameter of circle = 30 cm. 16 square maters . r=4 B. 61. 9898 Using the formula C = 2pir, find the circumference of a circle with diameter of 28 inches. W I N D O W P A N E. 14 = 95. 1416 * 12 = 75. 2. 16 /3. Area = pi*r^2 = 3. 98 m. 38 cm B. 84. Find the circumference of a circle with a radius of 7m. Area = pi *r^2 , 58 = 3. 1416 as the value of Ï . 99ftUser: If the circumference of the rim of the wheel is 48 inches how long is each spoke Weegy: The spoke of a wheel reaches from the center of the wheel to its rim. The circumference of a circle with diameter of 45 is equal to 141. Question 4 options: 64 , 16 16 , 64 16 , 8 8 , 16 ' Krissa drew a circle with a radius of 4 inches. D. However, in the formula you provided (C = 2r), you are using the radius (r). 6992 meters B. round your to the nearest inch. Solution: Given, radius of circle = 3. C= 2 sqrt (pi*A) = 2 * sqrt (3. . Question and answer Find the circumference of a circle if the area is 300 square centimeters. If you don’t know the radius, however, you can still calculate the area if you are given the length of the circle’s circumference or perimeter. B. Solution: circumference = diameter * pi c = d * pi c = 45 * 3. 14 ·. 9 centimeters. . If the area of a circle is 58 square feet, find the circumference. verified. 35 ft. Question. If you have the radius instead of the diameter, multiply it by two to get the diameter. What is the circumference of a circle with a diameter of 45 centimeters? A. 2 (*) In terms of area:. 75. We know that the circumference of the circle is the total length or perimeter of the circle. To find the circumference, you would multiply Pi by the diameter. 5 centimeters Weegy: The right answer is B 3 centimeters. what's the circumference of a circle with a diameter of 45 centimeters . So 3. If you are interested in calculations of some fraction of a circle, check:The circumference of a circle is pi times its diameter. 16 square meters is 75. 14 to estimate it. 8. 42. round your answer to the nearest inch. 44 in. 77 cm C. 85 meters exactly or limited to de precision of this calculator (13 decimal places). Circle Circumference by Diameter. 56. Pi π π is approximately equal to 3. Rating. Compare this to a line segment with endpoints on the circumference of a circle. 14159 (pi), and "r" represents the radius of the circle. 1. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. Diameter of 28 inches = radius 28/2 = 14 inches. This answer has been confirmed. 14 =18. In this case, the radius is 30. 9. To find the radius of a circle with a circumference of 45π centimeters, we can use the formula for circumference: C = 2πr, where C is the circumference and r is the radius. This ratio can be rearranged to find circumference of a circle by multiplying pi times diameter. The circumference is equal to 2 times 5 times the radius. 14 = 95. A. So it's going to be equal to 2 times pi times the radius, times 3 meters, which is equal to 6 meters times pi or 6 pi meters. using the formula C = 2TTr, find the circumference of a circle with diameter of a circle with diameter of 28 inches. 14. Give the exact circumference and then an approximation. To begin with, remember that pi is an irrational number written with the symbol π. 14 *r^2 , r^2 =58/3. r = sqr (A/pi) r = sqr (452. The diameter of a circle whose circumference is 18. 61. If the area of a circle is 58 square feet, find the circumference. The circumference of a circle is pi times its diameter. ;. Find the circumference of a circle if the area is 300 square centimeters. Circular fields using center pivot irrigation in the Mojave Desert, Nevada as seen from a plane on route from Toronto to San Francisco; the radius of a circle is typically ¼ mile (400 m), the circumference is 1. , it A History of Greek Mathematics, 2 vol. Weegy: The perimeter of a church window is 60 inches. ft. 708 cm. 29 = 26. 99 ft. A. 16 m^2 C = 2 * sqrt 1,420. User: The area of a square piece of cardboard is 81 square inches. (Use 3. Solution: Circumference (c) = Diameter (d) * pi c = 30 * 3. 7/2. (Use 3. 3984 meter. 0 Answers/Comments. 16 ; r^2 = 452. 29 inches. D. 96 inches. <95141404393> heart outlined. C = 2(pi)r. Therefore, the circumference of the circle = 3. The formula for working out the circumference of a circle is: Circumference of circle = π x Diameter of circle. Weegy: A package of ground beef costs $6. 3984 meters C. 150. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 14 = 141. The circumference of a circle if the area is 300 square centimeters. 38 meters. ; In some sense, the. 752 cm2. 56. 77cm , circumference =2 *pi*r =2*3. The circumference of a circle if the area is 300 square centimeters. Circumference = π·d = 3. Circular segment - is an area of a "cut off" circle from the rest of the circle by a secant (chord). 14) So the circumference is 12 x. 16 ; r^2 = 452. The dimensions could be the diameter, in inches Jessa used to draw her circle is 18. 75. 14 *7 = 43. Calculate. The first one is used when the shape of the ellipse is almost a circle (i. If Jonathan is twice as old as his sister, how old is JenniferIf the circumference of the rim of the wheel is 48 inches, Circumference =2*pi*r, 48=2 *3. cm. 85 m. 1416 * 45 c = 141. 16. 6992 meters D. And now we have found the circumference of the circle. Since the diameter is equal to times the radius, the formula for circumference using radius is . 4 centimeters. 14 , r^2 =20. An area of a circle can be defined as the area occupied by the circle in a two dimensional plane.