# math

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a paper towel roll is shaped like a cylinder. it is 4cm wide and 28 cm tall. find its volume to the nearest tenth. use 3.14 for pi

• math -

Volume of a cylinder
=πr²h
where r=radius of the base, h=height.
Hint:
4 cm wide means that the diameter is 4cm, so the radius is half that, or 2cm.

• math -

You take 3.14 and multiply it by 4 and then multiply it by 28

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