Math, asked by anshuman0713, 5 months ago

T.S.A of hollow cylinder​

Answers

Answered by lakshya488278
3

Answer:

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.

Answered by amangangola14
1

Answer:

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.

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