3 years ago

What is the area of the circle above?

Mathematics

2 answers:

Tresset [83]3 years ago

8 0

Answer:

254.469

Step-by-step explanation:

photoshop1234 [79]3 years ago

6 0

Answer:

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

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