Question

the volume of a cube is numerically equal to its surface area.find the length of its edge

Answer 1

volume of cube = a^3
total surface area of cube = 6a^2
now volume = surface area
a^3 = 6a^2
after cutting we get
a = 6 unit.
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Answer 2

Here
volume of cube = surface area of cube
i.e. a^3 = 6a^2
so. a = 6 units
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