Question

a cube is a three dimensional figure as shown alongside it has 6 faces and all of them are identical squares the length of inertia of a cube is given by l. find the formula for the total length of the edges of a cube.

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Answer 1

Answer:

there are totally 12 edges in a cube.so the total length of the edges is 12×length of a side=12×side

or when side=a,total length of sides =12a