by what percentage the volume of a cube increases if the length of each edge is increased by 50%
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Let the edge of cube be l
∴ volume of cube =l3
If the length of each edge was increased by 50%, then the edge of cube would have been 1.5l
∴ volume of new cube =(1.5l)3=3.375l3
∴ percent increase in volume =l33.375l3−l3 =2.375×100=237.5%
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