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OpenStudy (anonymous):
The circle has a radius of 10 cm. What is the area of the circle? Use = 3.14. 62.8 cm2 31.4 cm2 628 cm2 314 cm2
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pooja195 (pooja195):
\[\huge~\rm~A=2(3.14)r^2\]
pooja195 (pooja195):
What is the radius? (hint it's given)
OpenStudy (anonymous):
10
pooja195 (pooja195):
Good now plug it in... 2(3.14)(10)^2=?
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