# Math

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A small pizza is of diameter 14 cm and a medium pizza 28 cm.
Is a medium pizza twice as large as a small pizza? Use calculations to support your answer.
A medium pizza is cut into 3 equal parts, and each part is sold for \$15. A small pizza is sold for \$12. Which is a better buy? Use calculations to support you answer.

• Math -

Small pizza:

A = pi * r^2
A = 3.14 * 7^2
A = 3.14 * 49
A = 153.86 square centimeters

What is the area of the medium pizza?

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