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A circular "No U-Turn" road sign has a diameter of 20 inches. Which measurement is closest to the area of the sign in square inches?
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A circular "No U-Turn" road sign has a diameter of 20 inches.

Which measurement is closest to the area of the sign in square inches?

User VtoCorleone
by
7.5k points

2 Answers

7 votes

Answer:

314

Explanation:

User Jamie Babineau
by
8.1k points
8 votes

Answer:

314

Explanation:

d=20

20/2=10

10x10=100

A=pi r2

A=3.14x100

A=314

User Angel Yordanov
by
7.6k points
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