The length of cuboid is 12 cm, breadth and height are equal and its volume is 432cm3. The cuboid is cut into 2 cubes, find the lateral surface area of each cube.
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Solution
Given, ℓ=12cm , Volume =432cm3
b=h
ℓ×b×h=432
12×h2=432
h2=36
h=6
So b=6
Cube should have all sides of same length, The dimensions of cuboid are 12×6×6 and hence it can be cut into two cubes along the side of length ℓ=12cm