Math, asked by Prithvi7053, 11 months ago

How many silver coins 1.75cm in diameter and of thickness 2mm, must be melted to form a cuboid of dimensions 5.5cmx10cmx3.5cm?

Answers

Answered by onlyforcoccockk

25

Answer:

d is equal to 1.75 CM and r is equal to 1.75 by 2 and h is equal to 2 mm or 0.2 CM

now volume of cylinder is equal to Pi r square h

hair Payal square h 22 by 7 into 1.75 by 2 into 1.75 by 2 into 0.2 by 10 solving this we will get number of coins as400

please mark me as brainliest

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