question_answer

A solid iron pillar has some part in the form of a right circular cylinder and the remaining in the form of a right circular cone. The radius of the base of each part is 8 cm. The cylindrical part is 240 cm high and the conical part is 36 cm high. Find the weight of the pillar, if the density of iron is 7 g per \[c{{m}^{3}}\] .

A)  563 kg 200 g                

B)  256 kg 112 g

C)  354 kg 816 g    

D)  382 kg 118 g

E)  None of these