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The area of a circle is 153.9cm^2 . Find the radius, in centimeters, to the nearest centimeter.

Solution

The area of a circle is 153.9cm^{2} . Find the radius, in centimeters, to the nearest centimeter.

Solution

r a d i u s : 7 c m

Solution steps

Given:

a re a : 153.9 c m^{2}

Radius given

A re a = 153.9 : r = 6.99913 \dots

r a d i u s : 7 c m

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