a metal cuboid of dimension 22cm×15 cm × 7.5 cm was melted and cast into a cylinder of height 14 cm what is it is radius
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radius will be in a root
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first of calculate it's volume
=>22×15×7.5
=>2,475cm*3
now we know the volume of cylinder is
πR2H
ASLO THE VOLUME BEFORE AND AFTER WILL BE SAME
HERE H=14
=>πR2H=2475
=>22/7×(R*2)×14=2475
=>44×R*2 =2475
=>R*2=2475÷44
=>R=
=>22×15×7.5
=>2,475cm*3
now we know the volume of cylinder is
πR2H
ASLO THE VOLUME BEFORE AND AFTER WILL BE SAME
HERE H=14
=>πR2H=2475
=>22/7×(R*2)×14=2475
=>44×R*2 =2475
=>R*2=2475÷44
=>R=
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