find the weight of a solid cone whose base is of diameter 14 centimetre and vertical height 51 cm supposing from the material of which it is made with 10 gram per cubic centimetre
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vol. Of CONE
V=1/3πr^2h
r=7cm,h=5l cm
1/3πr^2h=22x7x7x51/7x3
= 2618cm3
Wt. of Cone =2618x10=26180g
= 26.180kg. Ans
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