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soldi70 [24.7K]

2 years ago

11

Find the area of the circle r = 3 ft

1 answer:

pav-90 [236]2 years ago

5 0

Answer:

9π ft² or approximately 28.26 ft²

Step-by-step explanation:

The area of a circle is A=πr².

Plug 3 in for the radius.

A=π(3²)

A=9π ft²,

or using 3.14 for pi,

Approximately 28.26 ft².

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