If the radius of a cylinder is doubled keeping its lateral surface area the same,
then what is its height?
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Answer:
height will be half of the previous height
Step-by-step explanation:
LSA of cylinder = 2πrh
if the radius is doubled than new radius R = 2r an d the height be H
according to question
2πrh= 4πrH
H = 2πrh/4πr
=h/2
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