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OpenStudy (anonymous):
What is the area of a circle with a radius of 7? The question wants an exact answer and an approximate answer. I know that 7x7 =49 and I multiply that times 3.14...is that correct?
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OpenStudy (dumbcow):
correct Area = pi*7^2
OpenStudy (anonymous):
for an exact answer, keep the 49*pi
OpenStudy (anonymous):
Thank you!
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