Answer
The area of the small pizza is $78.5\ in^2$.
Work Step by Step
$r=\frac{1}{2}d$
$r=\frac{1}{2}(10)=5$
$a=\pi r^2$
$a=(3.14)(5^2)$
$a=(3.14)(25)$
$a=78.5$
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