The perimeter of one face of cube is 40 cm . find the sum of length of its edges
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Answer:
sum of length of its edges= 1200cm
Step-by-step explanation:
perimeter of one side of the cube, i.e sq= 40cm
perimeter of sq= 40cm
4a=40
a= 40/4
length of each edge of the sq = 10cm
total no. of edges in a sq= 12
therefore,
10 × 120= 1200cm
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