Math, asked by sachin53597, 8 months ago

11.In a cylinder , if radius is doubled and height is halved, then CSA will be

a) Halved b) doubled c) same d) 4 times​

Answers

Answered by aakashrathiji111
0

Answer:

4 time.................

Answered by aashitamandlecha05
1

Answer:

It would be Same

Step-by-step explanation:

Curved surface area of cylinder is 2πrh.

Given, R=2r,H=2h

Therefore, curved surface area of the cylinder=2πRH

=2π(2r)(2h)

=2πrh

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