1.

a metallic cuboid measuring 45 centimetre 15 cm and 5 cm is melted and the single cube is formed the edge of the new cube is

Answer» MELTING :


Volume remains same after it :

Volume of Cuboid = Volume of Cube :
=> 45*5*15=(Edge) ^3
=>( Edge )^3=(15*3)(5)(15)
=>Edge =( 15*15*15)^1/3 = 15 CM


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