The volume of a cylinder is 628 cm^3. Find the radius of the base if the cylinder has a height of 8 cm. Round your answer to the nearest 0.1 cm.

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18-01-2018
Mathematics

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The volume of a cylinder is 628 cm^3. Find the radius of the base if the cylinder has a height of 8 cm. Round your answer to the nearest 0.1 cm.

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carlosego carlosego · Answer 1 · 2018-01-31T17:24:59+01:00

carlosego carlosego

31-01-2018

By deficion the volume of a cylinder is given by
V = pi * r ^ 2 * h
where
r: radius of the base
h: height
Clearing the radio we have
r = root ((V) / (pi * h))
substituting the values
r = root ((628) / (pi * (8))) = 5.0 cm
answer
the radius of the base is 5.0 cm

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