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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Answered by
5
Answer: n x volume of one coin = volume of cylinder
N(πx1.5x1.5x0.2/4)=πx4.5x4.5x10/4
N = 4.5x4.5x10/1.5x1.5x0.2
N = 9x5x10
N = 450 coins
Step-by-step explanation:
ayushnishad16p6m8n9:
4.5 is diameter of cylinder correct your answer
See the solution i divide the height by 4...
ok sorry
thanks.
Answered by
4
here is your answer :
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thanks.
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