Question

if the radius is doubled and height is halved in a cylinder, then what Change occurs in CSA​

Answer 1

Answer:

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The curved surface area will remain same. So, there is no change in the curved surface area of cylinder . Hence the curved surface area will remain same

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Answer 2

Answer:

No change

Step-by-step explanation:

Radius = r

Height = h

CSA = 2(pi)rh

Now,

Radius = 2r

Height = h/2

CSA = 2(pi)2rh/2 = 2(pi)rh

Therefore CSA remains same

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