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16-02-2018
Mathematics

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A cylinder has a volume of approximately 70.7 cubic centimeters and a height of 10 centimeters.

What is the length of the radius of the cylinder, rounded to the nearest tenth of a centimeter?

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sqdancefan sqdancefan

17-02-2018

V = π*r^2*h
70.7 = π*r^2*10
70.7/(10π) = r^2 ≈ 2.25045
r ≈ √2.25045 ≈ 1.5 . . . . cm

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