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Find the circumference of a circle if the area is 300 square centimeters. A. 84.74 cm B. 9.77 cm C. 56.25 cm D. 61.38 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 12/17/2018 11:32:07 AM
Updated 7/15/2019 9:45:01 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 7/15/2019 9:45:01 AM
This answer has been confirmed as correct and helpful.
Confirmed by Sting [7/15/2019 12:24:56 PM]
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Updated 4 days ago|8/1/2020 8:48:56 PM
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