Math, asked by khansha45, 11 months ago

find the curved surface area of a cylinder of radius 21cm and height 28cm

Answers

Answered by ss8534450

8

Answer:

The formula of CSA is 2pairh

given, r = 21

h = 28

therefore

2*22/7*21*28

3696 cmsq

hope it's helpful dear

Answered by Moin7861

2

Answer:

The formula of CSA is 2pairh

given, r = 21

h = 28

therefore

2*22/7*21*28

3696 cmsq

hope it's helpful dear

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