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A rectangular of length 44 cm is folded ...

A rectangular of length 44 cm is folded along with its breadth and formed a cylinder. Then the radius of the cylinder (cms) is

A

44

B

22

C

11

D

7

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VGS PUBLICATION-BRILLIANT-SURFACE AREAS AND VOLUMES-EXERCISE
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  4. Find curved surface area of a cylinder having r = x cm and h = y cm.

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  16. Which of the following is the solid combination of cylinder and cone?

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  17. If the surface area of a sphere is 154 cm ^(2) , find its radius

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