Question

8.When 3 is subtracted from length and breadth of the rectangle, the perimeter becomes 26 . What is the mathematical form of the statement?​

Answer 1

Answer:

Explanation:

As Perimeter of rectangle =2(l+b)

Let original length & bredth of rectangle be L & B

⇒ 2(L−5+B−5)=26

⇒ 2(L+B−10)=26

⇒ 2(L+B)=46

⇒ L+B=23

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