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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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