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) A hollow cylindrical metallic pipe is open at both the ends and its external diameter is 12 cm. If
the length of the pipe is 70 cm and the thickness of the metal used is 1 cm, find the volume of the
metal used for making the pipe

Cute Ako , 4 Years ago
Grade 12th pass
anser 1 Answers
Harshit Singh
Dear Student

volume of cylinder = pi*r2*h

volume of metal used to make pipe = pi*h* (r12-r22)
V= 3.14 * 70 *(72-62)= 220*13= 2860


Thanks
Last Activity: 4 Years ago
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