Jaylen1224 Jaylen1224

11-01-2017
English

contestada

The circumference of a circle is 24 pi cm. What is the exact area of the circle?

Respuesta :

11-01-2017

circumference= 2*pi*r=24pi
then pi*r=12pi
the r=12
area =pi*r^2=(12)^2*pi=144 pi cm^2

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