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annaboykin:
It takes 198 cubic centimeters of sand to fill the small cylinder below. If the cylinder is stretched so the height stays the same but the radius is doubled, how much sand is needed to fill the new cylinder
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Narad:
Write the equation for the volume of a cylinder? The radius is r and the height is h, how much is the new radius?
jhonyy9:
@annaboykin do you know formula for volume of a cylinder ?
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