A cube is a three-dimensional figure as shown in figure alongside. It has six
faces and all of them are identical squares. The length of an edge of the cube is
given by a. Find the formula for the total length of the edges of a cube.
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Answer:
length of each cube - a
Total edges in a cube - 12 .
( length of each edge is equal , given)
Total length of edges - No .of edges × Length of
each edge
= 12×a = 12a
=Formula = 12 a
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