Find the number of coins 1.5 cm in diameter and 0.2 cm thick, to be melted to fo

Question

Find the number of coins 1.5 cm in diameter and 0.2 cm thick, to be melted to form a right circular cylinder of height 10 cm and diameter 4.5 cm.

Options:

A . 430

B . 440

C . 450

D . 460

Answer: Option C

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