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OpenStudy (anonymous):
What is the area of a circle with a radius of 7?
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OpenStudy (anonymous):
oh it is 49
OpenStudy (anonymous):
area of a cirlce = pi*r^2 area = 3.14*7*7
OpenStudy (anonymous):
It's wrong @Converse_Luv , i think u forgot to add the value of pi.
OpenStudy (anonymous):
area = 153.86 cm or m ^2
OpenStudy (anonymous):
Thanks a bunch i just did the first step
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OpenStudy (anonymous):
its ok, it happens sometimes with me also!
OpenStudy (anonymous):
thanks
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