the volume of the metallic cylindrical pipe is 748 cm cube its length is 14 cm and its external radius is 9 centimetre find its thickness
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Heya!! Here's your answer:
volume of cyliner=volume of outer cylinder-volume of inner cylinder
748=πh(r²-R²)
748=22/7*14(81-R²)
748/44=81-R²
R=8cm
thickness= outer radius-inner radius=9-8=1cm
Hope it helps!!
smurfet:
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Step-by-step explanation:
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