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Calculate the area of the circle shown below.4 in Approximate Value_________Exact Value________(round your approximate answers to thehundredths)Circumference of the circle:_________ in?_________ in?
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Calculate the area of the circle shown below.4 in Approximate Value_________Exact Value________(round your approximate answers to thehundredths)Circumference of the circle:_________ in?_________ in?

User Iaroslav Domin
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1 Answer

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The circumference formula is


C=\pi d

Where d = 4 and pi = 3.14.


C=3.14\cdot4\approx12.56in

Hence, the circumference is 12.56 inches, approximately. The exact value is 4pi.

User Christophe Furmaniak
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