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Popular Word Problems >

The circumference of a circle is 81.64 kilometers. What is the circle's radius?

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 81.64 ki l o m e t ers . Wha t i s t h e c i rc l e^{'} s r a d i u s ?

Solution

r a d i u s : 12.99 km

Solution steps

Given:

c i rc u m f ere n ce : 81.64 km

Radius given

C i rc u m f ere n ce = 81.64 : r = 12.99340 \dots

r a d i u s : 12.99 km

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