If one side of square is increased
by 5 meters and the other is reduced by 5 metres, a rectangle is formed
whose perimeter is 30cm. Find the side of the original square
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If one side of square is increased
by 5 meters and the other is reduced by 5 metres, a rectangle is formed
whose perimeter is 30cm. Find the side of the original square
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Answer:
2(l+b)=30m
2(x+5+x-5)=30
2(2x)=30
4x=30
x=7.5