Math, asked by Aditi5257, 5 months ago

formula for curved surface area of hollow cylinder?​

Answers

Answered by TheDeadlyWasp
3

Step-by-step explanation:

The total surface area of a hollow cylinder is 2π ( r1 + r2 )( r2 - r1 +h), where, r1 is inner radius, r2 is outer radius and h is height.

Hope it helps...

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