Q. 1 F4.2( 5 Votes )

# <span lang="EN-US

Height of cylinder, H = 5 cm

Height of cone =h

Volume of cylinder, V = πr2H

Since cone is melted to form cylinder,

V = v

h = 3× H

h = 3 × 5

h = 15 cm

Option (A) is correct

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