Mathematics
A Rubik's cube is made up of several small cubes. Side lengths of each small cube is x. Find the outer surface area of the cube present at one of the corners of the Rubik's cube.
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Answer
Given,
Side lengths of each small cube = x units.
From figure,
At each corner of a Rubik's cube is a small cube of length x units.
Outer surface area of cube = 6x2
Hence, outer surface area of the cube at one of the corners = 6x2 sq. units.
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