asked 49.2k views
18 votes
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?
O 62.8 in 2
0 125.6 in 2
O 314 in.
O 1256 in 2

asked
User Rouzier
by
8.8k points

1 Answer

12 votes

Answer:

314

Explanation:

d=20

20/2=10

10x10=100

A=pi r2

A=3.14x100

A=314

answered
User Andrei Zhukouski
by
8.6k points
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