-(2x,Hence, the total surface area of the pipe is 3168 cm2×24 x 21)cm – InterviewSolution

1.	-(2x,Hence, the total surface area of the pipe is 3168 cm2×24 x 21)cm. = 3 i 68 cmA cylindrical metallic pipe is 14 cm long. The difference betweenthe outside and inside surfaces is 44 cm. If the pipe is made99 cu em of metal, find the outer and inner radii of the pipe.MPLE 11of
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