Math, asked by akkkkk1, 1 year ago

find the number of coins of 1.5cm diameter and 0.2cm thickness to be melted to form a right circular cylinder of height 10cm and diameter 4.5cm

Answers

Answered by Demonoid

2

(10*π*2.25*2.25)/(0.2*7.5*π*7.5)
which is volume of cylinder by that of the coin
=approximately 15coins

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