16 square meters. D. 4: 11. B. If Jonathan is twice as old as his sister, how old is JenniferStep 1: Take the formula of circumference and substitute the given values to it. Solution: C = pi*d; C = 3. Find the circumference of a circle that has an area of 452. 5414 , r = 9. 85 m is 6 m. Edit. 28 inches. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 42. 85 / 3. 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. The circumference of a circle of radius 3 is 2 ⋅ π ⋅ 3 2 ⋅ π ⋅ 3, which is 6π 6 π, or about 18. Find the circumference of a circle with a radius of 7m. n=4; -2, - 1/2 and i are zeros ; f (1) =18. The value of is approximately 3. Rating. Formula 3: When the area of a circle is known, we can write the formula to find the perimeter of the circle as: C = √ (4πA) Here, C = Circumference of the circle. The circumference of a circle that has an area of 452. 61. Calculate the circumference of a circle with a diameter of 4. Not Answered. d is the. C = 16 π. 3. Area = pi*r^2 = 3. 1. A = 3. The area of the circle is _____ square inches and the circumference is _____ inches Krissa drew a circle with a radius of 4 inches. 16 square meters. Updated 11/11/2020 12:15:57 PM. 5 centimeters. Find the circumference of a circle that has an area of 452. 0 Answers/Comments. Circumference = 2 * pi * r = 2 *3. To find the area of a circle, use the formula A = π ⋅ r2, where r is the radius, which half of the diameter. 14 ·. 4 centimeters is the circumference of a circle with a diameter of 45 centimeters. 1416 as the value of Ï . 14*9. 12 meters C. 37. User: The valence of an element or radical is A. 75. Solving for r: Area = pi * r^2 452. 14, thus, the math to calculate the circumference of a circle with a diameter of 45 is: 45 x 3. 16 ; r^2 = 452. 16 ; r^2 = 452. 99 ft. Circumference of a 12′ diameter circle. 11: 3. The circumference of a circle is the distance around the circle. 14, the answer is 5 x 3. 47 , r = 4. 24 meters C. 14 3. 16 where r is the radius So r^2=452. 79644737231007, which is a more precise answer. 16 r^2 = 452. 75. 3984 meters. 14)*14. Solution: Area = pie *r^2 = 452. Created by Sal Khan and Monterey Institute for Technology and Education. 14*15 = 94. 14 *r62 , r^2 = 64/3. 16 r^2 = 452. 77 = 61. Circumference length formula in terms of area. C = 2·π·r. 25 ft. 96 inches Find the circumference of a circle if the area is 300 square centimeters. 14 in. Circular segment. 14*9. To find the circumference (C) of a circle with a diameter (d), you can use the formula C = d, where is a mathematical constant approximately equal to 3. 1416 * 452. Added 12/25/2018 7:26:43 PM. cm D. Find the circumference of a circle if the area is 300 square centimeters. Circumference length formula in terms of area. 14 ; r = 12 ; circumference = 2*pi*r ; C = 2 * 3. 38 cm (answer) Log in for more information. 1 cm C = Weegy: Circumference = 2*3. 3984 meter. Diameter. 14. 16 m^2 C = 2 * sqrt 1,420. 1. 14 =18. 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. 2486 = 94. Diameter of a Circle. 14*9. 36 meter. 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. A circle's. Diameter. 6992 meters. User: 4. Given the radius of a circle calculate the area, circumference and diameter. 7/2. = 5 cm. 4 metresThe circumference of a circle with a diameter of 12 ft is 37. The diameter of a circle whose circumference is 18. 84. The circumference is 5 π or approximately 15. If you know the diameter or radius of a circle, you can work out the circumference. Area = pie *r^2 = 452. C = 2 (d/2) = 2 * 22/7 * 28/2= 88 in. 14*12; C = 37. George has a garden outside his house which is in the shape of a circle with a diameter of 10 yards. 84 feet d = 6 ft. User: Which of the following is a monomial?Weegy: An acute triangle has all three angles measuring less than 90 degrees. 4 centimeters" Developing circumference = diameter * pi c = d * pi c = 45 * 3. 14 for π and multiply. Calculate the circumference of a circle with a diameter of 4. C. It can be thought of as the counterpart of the perimeter of polygons. 0 Answers/Comments. 26 feet. Answer link. 9898 Using the formula C = 2pir, find the circumference of a circle with diameter of 28 inches. 113. 4 centimeters. 12 meters. Find the circumference of a circle if the area Is 300 square centimeters ? Get the answers you need, now!. So the Circumference of a Circle: C = 2 π r ; and: C = π d . 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. 9 = 94. 6 mm. C = 2(22/7)(7 ft) = 44 ft. 56. 3984 meters. 38 cm D. 3. 16 square meters. A. Pi = π = 3. Give the exact circumference and then an approximation. The circumference of a circle with a diameter of 12 ft is: 37. 74 cm C. 16 square meters is 75. A. heart. The circumference of a circle that has an area of 452. 1416 as the value of . The circumference of a circle if the area is 300 square centimeters is 61. B. 944 cm. 61. Finally, you can also use the same values to find the diameter of the circle. 99 ft. Weegy: 2 + 2 = 4 User: If the area of a circle is 58 square feet, find the circumference. 5. After watching, learn more about circumference!!!know that the general equation for a circle is ( x - h )^2 + ( y - k )^2 = r^2, where ( h, k ) is the center and r is the radius. 38 cm. Log in for more information. 282. To calculate the circumference of a circle, use the formula C= pi*D where C is the circumference, D is the diameter and pi is 3. Weegy: the circumference of a circle that has a diameter of 11 millimeters is pi*diameter= 3. George wants to fence exactly half of the garden. Diameter. Search for an answer or ask Weegy. A. 79 feet. 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. 9. 14 and the radius ( r) is. 9. 16 square meters. Circle Circumference by Diameter. The diameter of a circle is a line that passes through the center and meets the circumference at opposite ends. C = 2(pi)r. r = 6Weegy: 94. Expert Answered. 29 inches. // Display output. 14. User: If the area of a circle is 58 square feet, find the circumference. Area of a circle with radius r is given by the formula A = πr 2. Weegy: If the area of a circle is 58 square feet, the circumference is 27 ft. 14 = 15. Find the circumference of a circle that has an area of 452. 75. 77cm , circumference =2 *pi*r. For example, if the diameter is 16 feet, then the radius is 16 / 2 = 8 feet. 16 ; r^2 = 452. C = 2 x pi x 4 over 2 -is the equation that can be used to find the circumference of a circle with diameter 4 cm. 16 square meters. using the formula C = 2TTr, find the circumference of a circle with diameter of a circle with diameter of 28 inches. Weegy: Jessa drew a circle with a circumference of 18. 14 = 94. Find the circumference of a circle that has an area of 452. Given the diameter or radius of a circle, we can find the circumference. 6. 16 square meters. 4. In this lesson, we will investigate how to calculate the circumference of a circle. the equation to find circumference is c=2PIEr (sorry didn't have the pie symbol). 16 square meters. 14) r = 4. 14*r^2 = 452. 5 ft. Circumference of a 25′ diameter circle. 14 = 6. The circumference of a circle with a diameter of 30 centimeters is: 94. 86. 16 square meters. 1) (7. 92 or r=12 Circumference of the circle =2pir =2pi(12) =24pi =75. If the area of a circle is 58 square feet, find the circumference. The distance across a circle is called the diameter. 4 metres Area of the Circle =pir^2=452. If the circumference of the rim of the wheel is 27 inches, Circumference =2*pi*r, 27=2 *3. 29 = 26. 12 = 25 units (Approx)The circumference of a circle with a diameter of 45 centimeters is: 141. 141. 5. Weegy: On a nutrition label you'll find carbohydrates broken down from dietary fiber, sugars and sugar alcohols. 37. Using the formula c=pir find the circumference of a circle with a diameter of 28 inches round your answer to the nearest tenth . 2π⋅(radius) 2 π ⋅ ( r a d i u s). Find the Circumference circle (7yd) r = 7yd r = 7 yd. We will explore the formula used for this calculation, and practise finding the circumference from a given radius or diameter. Weegy. The circumference of a circle is pi times its diameter. [ If the circumference of the rim of the wheel is 48 inches, The length of each spoke is 7. Our circumference calculator provides circumference of a circle by entering its radius. 14*r^2 , area = 300 , r^2 = 300/3. 9. 74 cm The circumference of a circle if the area is 300 square centimeters. The formula for calculating the circumference of a circle = 2πr. q = 23. This program was built and runs under the Code::Blocks. Solution: C = 2 sqrt pi A C = 2 * sqrt 3. 14 ⋅ 64. 84. The diameter of a circle is twice the radius. 14 = 43. Step 2: Take the formula of the area of a circle and substitute the given values to it. 1416 * 12 c = 37. 25 cm C. 14 3. 5 ft. 9. 4. results may be rounded. A. report flag outlined. Added 8/28/2020 11:43:12 PM. Calculate the circumference of a circle with a diameter of 4. weegy; Answer; Search; More; Help; Account;. So add 21 to both sides to get the constant term to the righthand side of the equation. star. C. 77 cm D. C = 44 cm. cm. 38 cm B. Find the diameter of a circle whose circumference is 18. 25 cm D. 77 = 61. So the formula for a circle is Pie * r^2. Weegy: Two angles are supplementary. 3. In the figure above, click 'reset' and drag any orange dot. Find the diameter of the following circle: (x + 4)^2 + (y - 9)^2 = 18. greater than the number of. Find the perimeter of the part he wants to fence. 75. 16. in. Question. 26 cm. 14. r = 4 r = 8 r = 12 r = 16. 99 ft. Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3. Therefore, 1. 38 cm. 7 into the formula for the area of a circle. A. Area = pi *r^2 , 58 = 3. If your calculator doesn't have a PI (Π. If the area of a circle is 58 square feet, find the circumference. Popular Conversations. 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). The circumference of a circle is pi times its diameter. 7/4. 61. The circumference C is equal to 2 times pi. 14. Which of these dimensions could be the diameter, in inches Jessa used to draw her circle? Use 3. 61. 66: 4. C = 2πr C = 2π ⋅ 2. You can find a circle’s circumference using its radius and the constant π using the formula: C = 2πr. The second (or) third formulas is used when one of the values of 'a' and 'b' is considerably large compared to the other value. 5414 , r = 9. 3984 meters D. 47 , r = 4. 47 , r = 4. In this calculator, we didn't put any units; you don't need them in many cases because you're working with. The measurement of the second angle is 140°. 85 m is: 6 m. 4. The formula to find the circumference of a circle is. r=C/2π. 12 meters. Or we can plug in 3. Add this value into the formula C = 2 x π x R C = 2 x π x 20 = 125. ). Circumference C = √ 4·π·A = √ 4·π·28. 81 pounds of ground beef are in. Log in for more information. Diameter cm in ft; 30. What is the circumference of a circle with a diameter of 25 ft? How far around is a circle that is 25 feet across? Diameter. C=2 a=2* *58=26. 43. If the circle has radius r r then the circumference is 2πr 2 π r. 77 cm The circumference of a circle if the area is 300 square centimeters. Answer. D. 14 *7 = 43. 25 cm D. 14 to estimate it. 14 *r^2 , r^2 =58/3. C. 79 feet. Circular segment - is an area of a "cut off" circle from the rest of the circle by a secant (chord). 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. Jozeal. 96 (*) In terms of area:. A. See the solution steps here. 38 cm. 142 [ imes] 3. The diameter of a circle is the distance from one edge to the other, passing through the center. Units. 29 = 26. Question. Circumference = 2πr. Find the circumference of a circle if the area is 300 square centimeters. If you argue for that right based on the constitution, you're most likely to refer to the Second. Use = 3. 5414 , r = 9. Circumference (c) = pi * d. Please save your changes before editing any questions. Area = pi *r^2 , 58 = 3. Find the circumference of a circle if the area is 300 square centimeters. Hope this help. 99ft 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. 1416 * 452. irspow. A. 14159. 14·15 = 94. 14) (12) Circumference = 75. r = 4 r = 8 r = 12 r = 16. Divide the diameter by two. Things to try. 84. 3984 meters". 24 units. ; The area should equal A = π × (8 cm)² = 201. Round your answer to the nearest inch.