the perimeater of one face of a cube is 40 cm find the sum of lengths of its edges
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one side of a cube is a square
perimeter of square is 40cm
4s=40
s=40/4=10
no.of edges =12
12×10=120
so,sum of the edges =120
pls mark it as brainlist answer
perimeter of square is 40cm
4s=40
s=40/4=10
no.of edges =12
12×10=120
so,sum of the edges =120
pls mark it as brainlist answer
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