A hollow cylindrical pipe is made of copper and the volume of copper used in the pipe is 484 3 cm . If the internal radius is 6 cm and the length of the pipe is 14 cm, find the thickness of the pipe.
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thickness of cylinder is 1cm
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mallikasharma117:
shouldnt r2 - 36 be equal to 11?
why
no
pi x 22 x 2 x (r2-36) = 484
so, r2-36=484/ 44
yeah
thnx
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