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What is the area of the circle above?

What Is The Area Of The Circle Above class=

Sagot :

Answer:

254.469

Step-by-step explanation:

Answer:

D

Step-by-step 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