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8. What is the area of a circle whose diameter is 10? A.10 pi B.20 pi C.25 pi D. 100 pi
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5 votes
8.

What is the area of a circle whose diameter is 10?
A.10 pi
B.20 pi
C.25 pi
D. 100 pi

User JohnH
by
4.2k points

2 Answers

2 votes

Answer:

C

Explanation:

The formula is pi(r＾2)

r=radius

=10/2

User MasterJoe
by
4.2k points
4 votes

Answer:

25 pi

Explanation:

area of circle = pi (r)^2

radius = 10/2 = 5

5×5 = 25

25 pi

User David Grayson
by
4.6k points
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