the volume of metallic cylindrical pipe is 748 centimetre cube its length is 14 cm and its external radius is 9 cm find its thickness
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volume of the metallic cylindrical pipe = 748 Cm³
length of the cylindrical pipe h =14 cm
external radius of the pipe R = 9 cm
let the internal radius of the cylindrical pipe be r cm.
therefore the volume of the metallic pipe= π(R1²-r2²)h
therefore
thickness of the metallic pipe = R-r=9-8=1 cm
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