Answer
$25\pi \ {in}^2$
Work Step by Step
We're given the diameter of a circle, $d = 10$.
From that, we know that the radius, $r$, is $0.5*d = 0.5*10 = 5$
$A_{circle} = \pi*r^2 = \pi*5^2 = 25\pi \ {in}^2$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Skills Handbook - Area and Volume - Exercises - Page 976: 4
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