Question

The dimensions of cuboid are 100cm80cm 64cm is melt and cast recast in cube find TSA of cube

Answer 1

Answer:

The total surface area of the cube will be equal to the TSA of the cuboid.

Formula = 2(lb + bh + hl)

$2[(100*80) + (80*64) + (100*64)]$

$2[8000 + 5120 + 6400]$

$2[19520]$

$39040$ $cm^{3}$

The TSA of cube = 39040 cm^3

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