the perimeter of a rectangle is 120m. lf its length is 70m, find its breadth and area

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the perimeter of a rectangle is 120m. lf its length is 70m, find its breadth and area

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Answer:x=-10m

breadth=-10m

Step-by-step explanation:let the breadth be x

peri.(rectangle)=2(l+b)

120m=2(70m+x)

60m=70m+X

60m-70m=X

x=-10m

therefore breadth=-10m

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