Math, asked by abhinandan7, 1 year ago

a metallic pipe is 0.7cm thick inner radius of the pipe is 3.5cm and height is 5dm find its total surface area (hint: total surface area = lnner surface area + outer surface area + area of two rims )

Answers

Answered by Anonymous

1

You use the formula of 2πr2+2πR2+2(πr2)

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