jardeneaw1230 jardeneaw1230

21-03-2018
Mathematics

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If the height of the cylinder is halved and the diameter is double, by what factor will the volume of the cylinder change

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zrh2sfo zrh2sfo

29-03-2018

Let the radius be: r and height be h
volume = πr²
if the radius is halved then radius = r/2
and height is doubled, so height= 2h
volume = πr*r/4*2h = π*r²*h/2
Thus the volume will be halved.

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