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OpenStudy (anonymous):
Which is the exact area of the circle?
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OpenStudy (anonymous):
whats the radius or the diameter?
OpenStudy (anonymous):
OpenStudy (anonymous):
eighty-one square feet eighty-one times pi square feet eighty-one times pi squared square feet eighty-one squared times pi squared square feet
OpenStudy (anonymous):
3.14*9^2
OpenStudy (anonymous):
what is 9*9?
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OpenStudy (anonymous):
81
OpenStudy (anonymous):
81*3.14 is ?
OpenStudy (anonymous):
254.34
OpenStudy (anonymous):
so 81 * pi
OpenStudy (anonymous):
correct !! :D
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