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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. |
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Answer» ong>Answer: Step-by-step explanation: it is given that the diameter of the coins a 1.5 each, and to have 4.5 :- 1.5x =4.5 x= 3 this means there will be THREE columns of coins 0.2x=10 x =50 this means there will be fifty coins in each column. 50x3 [ row x column] ==> 150 coins. THERE IS ALSO PICTORIAL EXPLANATION |
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