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What is the area of the circle above?
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What is the area of the circle above?

What is the area of the circle above?-example-1
User Ron Srebro
by
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1 Answer

3 votes

Answer:

D

Explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius )

Here r = 9, then

A = π × 9² = 81π cm² → D

User Goldengil
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