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OpenStudy (anonymous):
The area of a circle w/ radius r is given by the formula a=π^2 If a circle has area 100π sq inches, what is the area?
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OpenStudy (mertsj):
Actually the area is pi(r)^2
OpenStudy (anonymous):
3.14 x 100?
OpenStudy (amistre64):
100 sq inches
OpenStudy (amistre64):
forgot a pi lol
OpenStudy (amistre64):
100pi sq in
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OpenStudy (amistre64):
if a tree is 3 feet tall, how tall is the tree?
OpenStudy (mertsj):
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