the perimeter of one face of a cube is 40 cm .find the sum of lengths of its edges
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perimeter=4×side of square
side=10cm
no. of sides in cube=12
so,sum of length of its edges=12×10=120cm
hope this helps!
side=10cm
no. of sides in cube=12
so,sum of length of its edges=12×10=120cm
hope this helps!
shivamthakur3333:
12 kaise a gaya
kyonki no. of edges in cube is 12
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