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29-06-2016
Mathematics

Answered

The area of a pizza is 616 square centimeters.

What is the radius?

Remember a=3.14r^2

Use 3.14=22/7

Verified Answer :

29-06-2016

Well \(A= \pi r^2\)
\(616= \pi r^2\)
\(\frac{616}{\pi} =r^2\)
\(\sqrt{\frac{616}{\pi}} =r\)
\(\sqrt{\frac{616(7)}{22}} =r\)
\(14=r\)

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