Find the area of the circle with the given radius or diameter. Use = 3.14. d=13

asked Dec 4, 2018 208k views

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3 votes

area of a triangle =
$\pi r^(2)$
r = diameter/2
so area = pi * (13/2)^2
= 3.14*6.5*6.5 = 132.665

Kamen Stoykov answered Dec 11, 2018

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