A solid iron pole is having a cylindrical portion 110 cm high and of base diameter, 12 cm is surmounted by a cone 9 cm high. Find the mass of the pole, given that mass of 1 cm3 of iron is 8 g.
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Answer:
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Answer:
102.24 kg
Step-by-step explanation:
if π is taken
Volume of cylindrical part of pole =
= π r²h
= 22/7 × 12/2 × 12/2 × 110
Volume of conical part of pole =
= 1/3 πr²h
= 1/3 ×22/7 × 6×6×9
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