a metal pipe is 77 cm long, the inner and Outer diameter of the cross section are 4 cm and 4.4 cm find its total surface area.
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put the formula of csa in the given values and you can easily find out the ans
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here is ur answer↑
hope it helps you
plz mark it as BRAINLIEST ✌✌
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sania6217:
thanks
its ok
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