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Popular Word Problems >

The radius of a circle is 39 kilometers. What is the circle's circumference?

Solution

T h e r a d i u s o f a c i rc l e i s 39 ki l o m e t ers . Wha t i s t h e c i rc l e^{'} s c i rc u m f ere n ce ?

Solution

c i rc u m f ere n ce : 78 π km

+1

Decimal

245.04422 \dots

Solution steps

Given:

r a d i u s : 39 km

Circle circumference given

r = 39 : C = 78 π

c i rc u m f ere n ce : 78 π km

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