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asked 7 months ago
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The formula for the area of a circle is: A = (Pi)r^2. Where Pi is approximately 3.14 and "r" is the radius, or 1/2(d)--the diameter.
R = 1/2d = 1/2(20) = 10
A = 3.14(10^2) = 3.14 * 100 = 314 ft^2
R = 1/2d = 1/2(20) = 10
A = 3.14(10^2) = 3.14 * 100 = 314 ft^2
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Guest
answered 7 months ago
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