Dawson14
Answered

What is the best approximation for the area of a circle with a diameter of 13 meters?


Use 3.14 to approximate pi.


40.8 m²


81.6 m²


132.7 m²


530.7 m²

Verified Answer :

jsff42

First, find the radius of the circle. The radius of a circle is half the diameter. r=13/2=6.5 

Second, use the equation A=pi r^2 to find the area of the circle. 
A=(3.14) (6.5^2) = 132.665m^2 

so the answer is 132.7 m^2.

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