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A cylinder has a radius of 5.0 cm and a volume of 1334.5 cube centimetres. What is the height of the cylinder? Use balance method

2 Answers

1 vote
1334.5 = 3.14 * 5squared * h
1334.5 = 3.14 * 25 * h
1334.5 = 78.5 * h
1256 = h
User Wilsonfoz
by
8.7k points
5 votes

A cylinder with radius
r and height
h has volume


V=\pi r^2 h.

It is given that the volume is
V=1334.5\;cm^3 and the radius is
r=5\;cm. Substituting numerical values,


image

The height of the cylinder is
16.99\;cm.


User MacSanhe
by
8.2k points