find the length of the sides of a square whose perimeter is 2a units
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perimeter of square = 4×sides.
4 × sides = 2a
sides = 2a/4
a/2 is the side of square
4 × sides = 2a
sides = 2a/4
a/2 is the side of square
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perimeter is 4a so....
perimeter=4a
2a=4a
0.5 or 1/2 unit
perimeter=4a
2a=4a
0.5 or 1/2 unit
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