A rectangular cuboid is melted and recast into a cylinder of height 7 cm.if the dimension of cuboid are 11cm× 8cm× 6cm. find the radius of the cylinder
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height of cylinder= 7cm
let radius of cylinder be r cm.
length of the cuboid = 11cm.
breath of the cuboid= 8 cm
height of the cuboid = 6 cm.
volume of the cylinder = volume of the cuboid
πr²h = lbh
22/7×7r² = 11×8×6
22r² = 528
r² = 528/22 = 24
r = 4✓3 cm
Rakesh255:
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