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Write and evaluate an expression for the area of a circular pizza.

Write and evaluate an expression for the area of a circular pizza.-example-1
User Ahmed Awad
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Area is the PRODUCT (multiply!) of the SQUARE of the radius and pi.


A=\pi r^2

In the diagram, the radius of the pizza is 7 in., so use r = 7.


A = (3.14)(7^2) = (3.14)(49) = 153.86 square inches.

User Fariha
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