the perimeter of one face of cube is 28 cm find the length of cube
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1 side of a cube is a square
therefore according to the question
perimeter of the square = 28 cm
let one side of the square be “a“
therefore a+a+a+a = 28
that is 4a = 28
a = 28/4
a= 7cm
Hence length of the cube = 7cm
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Answer:
1 side of a cube = square
side of 1 square = length
=x+x+x+x=28
4x=28
x=28/4
= 7 cm
the. length is equal to 7 cm
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