In a cylinder, radius is doubled and height is halved, curved surface area will be
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In a cylinder, radius is doubled and height is halved, curved surface area will be
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
Curved surface area of cylinder is 2πrh.
Given, R=2r,H=
2
h
Therefore, curved surface area of the cylinder=2πRH
=2π(2r)(
2
h
)
=2πrh