3 cubes of sides each 3 ,4 ,5 are melted and a new cube is formed. find the side of the new cube?
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total vol of 3 cube = vol of new cube( as it is made by melting 3 cube)
3^3+4^3+5^3=x^3, x=side of new cube
27+64+125=216=x^3
x=6
3^3+4^3+5^3=x^3, x=side of new cube
27+64+125=216=x^3
x=6
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This is the required answer
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KhushiG:
the side of the cube will be 6cm
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