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The diameter of a circle is 9 in. Find its area to the nearest tenth.

The diameter of a circle is 9 in. Find its area to the nearest tenth.
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4 votes
The diameter of a circle is 9 in. Find its area to the nearest tenth.

User GGalizzi
by
7.7k points

1 Answer

1 vote

Answer:

63.6 in²

Explanation:


A(Circle)=\pi r^2\\A(Circle)=\pi (4.5)^2\\A(Circle)=\pi (20.25)\\A(Circle)=63.6

User Grooveplex
by
7.8k points
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