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OpenStudy (anonymous):
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OpenStudy (anonymous):
OpenStudy (fortytherapper):
Do you know the formula for the Area of a circle?
OpenStudy (fortytherapper):
And the formula for the circumference of a circle? You need both of these pretty much
OpenStudy (anonymous):
yes can you plug in the numbers so i can solve them
OpenStudy (fortytherapper):
Alright, let's see First find the radius C = pi * (r)^2, so 37 5/7 = (22/7) * (r)^2 to find R Then use that R and plug it into the area A = pi * r^2 so A = (22/7) * (the r that you found)^2
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