When 5 is substracted from length n breadth of a rectangle ,the perimeter is 26 what is mathematical forn of statements?
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So.... let's assume the initial length to be (l) and breadth to be (b)
Now.... the final length and breadth respectively are (l-5) and (b-5)
So... as we know the perimeter is l+b=26
After the subtraction it becomes:-
(l-5)+(b-5)
=l+b-(5+5)
=26-10....... as l+b=26
=16. Ans.
Hope that helps
Now.... the final length and breadth respectively are (l-5) and (b-5)
So... as we know the perimeter is l+b=26
After the subtraction it becomes:-
(l-5)+(b-5)
=l+b-(5+5)
=26-10....... as l+b=26
=16. Ans.
Hope that helps
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