Question

tthe dimensions of a metallic cuboid are 100 cm into 80 cm into 64 cm It is melted and recast into cube find the surface area of the cube

Answer 1

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Answer 2

hello friend

volume of cuboid = volume of cube
100cm ×80cm×64cm = a^3
8000×64 = a^3
512000 cm^3= a^3
512000= a^3
80= a

TSA= 6a^2
= 6×(80)^2
3840cm^2