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To the nearest tenth, what is the area of a circle whose diameter is 9 feet? Use 3.14 for π . Enter your answer in the box.

To the nearest tenth, what is the area of a circle whose diameter is 9 feet? Use 3.14 for π . Enter your answer in the box.
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To the nearest tenth, what is the area of a circle whose diameter is 9 feet?

Use 3.14 for π .

Enter your answer in the box.

asked
User Belfield
by
9.4k points

2 Answers

3 votes
63.6 is the answer I got.
answered
User PaulS
by
8.0k points
6 votes

A=πr squared.

9 divided by 2 = 4.5.

4.5 times 4.5 = 20.25.

A=(3.14) (20.25).

A=63.6.

answered
User Javier Holguera
by
8.3k points
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