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Find the circumference of a circle if the area is 300 square centimeters. A. 9.77 cm B. 56.25 cm C. 61.38 cm D. 84.74 cm
The circumference of a circle if the area is 300 square centimeters. Area = pi*r^2 = 3.14*r^2 , area = 300 , r^2 = 300/3.14 = 95.5414 , r = 9.77cm , circumference =2 *pi*r =2*3.14*9.77 = 61.38 cm.
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Asked 12/5/2017 11:25:32 AM
Updated 7/7/2019 2:12:48 AM
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The circumference of a circle if the area is 300 square centimeters.
Area = pi*r^2 = 3.14*r^2 , area = 300 , r^2 = 300/3.14 = 95.5414 , r = 9.77cm , circumference =2 *pi*r =2*3.14*9.77 = 61.38 cm.
Added 7/7/2019 2:12:48 AM
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