A metal pipe is 70 cm in height. Its internal diameter is 24 mm and thickness is 1 mm. If 1 mm^3 of the metal weights 0.02gram,find the weight of the pipe.
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Step-by-step explanation:
Vol of metal used=22[8^2-7^2]35/7
=22[64-49]5=110*15=1650cu cm
Weight of metal pr cm cube is 10gm
Weight of metal 1650 cm cube=1650*10=16500gm =16.500kg
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