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The formula below gives A, the area of a circle with radius r.  A(r) = r2 To the nearest hundredth, what is the value of A(8)? (Use 3.14 for .)
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The formula below gives A, the area of a circle with radius r. 

A(r) = r2 

To the nearest hundredth, what is the value of A(8)? (Use 3.14 for .)

The formula below gives A, the area of a circle with radius r.  A(r) = r2 To the-example-1
User Alex Koshelev
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2 Answers

5 votes
A(r) = πr²

A(8) = π*8*8

A(8) = 64π

A(8) ≈ 64*3.14 ≈ 200.96

Option (A) is the answer.

Hope this explains it.
User El Ninho
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7.7k points
4 votes
the correct answer is A
User JockX
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7.6k points
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