when the height is doubled the lateral surface area of cylinder increases by ____ times
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lateral surface area become twice 63 as the base are common their radius shall be equal and the height of the hemisphere equal to its radius
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Answer:
2
L.S.A of a cylinder =2*pie*r*h
if h is doubled
L.S.A of a cylinder = 2*pie*r*h
=4*pie *r*h
=2(2*pie r*h)
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