Find the heigjt of cylinder whose volume is 7040cm cube and radius is 8cm
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Answer:
7040 = 2 × 22/7×r×8
7040 = 352r/7
49280=352r
r = 140
Answered by
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Answer:
to find the height we know the formula of volume of a cylinder πr^2h
let height be h
7040 = π r^2 h
7040 = π 8^2 h
7040 = 22/7 * 64*h
7040 = 201.14*h
7040/201.14 = h
35cm = h
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