A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm
is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the maste
pole, given that I cm' of iron has approximately 8g mass. (Use 3.14)
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A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, given that 1 cm3 of iron has approximately 8g mass. (Use = 3.14)
Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM
Expert Answer:
From the figure we have
Height (h1) of larger cylinder = 220cm
Radius (r1) of larger cylinder = = 12cm
Height (h2) of smaller cylinder = 60cm
Radius (r2) of smaller cylinder = 8cm
Mass of 1 cm3 iron = 8 gm
Mass of 111532.8 cm3 iron = 111532.8 x 8
= 892262.4 gm = 892.262 kg
Answered by | 4th Jun, 2014, 03:23: PM
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