leaevaj927 leaevaj927

27-07-2018
Mathematics

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A square with an area of 144 cm^2 is rotated to form a cylinder. What is the height of the cylinder?

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PunIntended PunIntended

27-07-2018

The height of this is basically the side length of the square. Since the area is 144, you just square root that to get 12. The height is 12.

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pronutesh pronutesh

27-07-2018

The square had sides 12 x 12. When it was rotated, the square's height did not change. This means that the height of the cylinder is also 12 cm.

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