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VMariaS [17]
4 years ago
11

A(r) is a function that gives the area of a circle with radius r. It can be written in equation form as A(r) = 3.14r2. What is t

he value of A(3)?
Mathematics
1 answer:
vlada-n [284]4 years ago
4 0
Sub in 3 for r
A(3) = 3.14 * 3^2
A(3) = 3.14 * 9
A(3) = 28.26
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An inequality that represents Denise's goal in terms of the number of hours spent running 'h'

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Learn more :  brainly.com/question/381815

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