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31-01-2018
Mathematics

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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 the value of A(4)?

A. 157.75
B. 25.12
C. 19.14
D. 50.24

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

31-01-2018

3.14x16 or 50.24 is the answer
..............

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