if the length of a rectangle is 9 cm and perimeter is 18 ring breadth.
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if the length of a rectangle is 9 cm and perimeter is 18 ring breadth.
Answer
Breadth of the rectangle = 9cm
Let us take the length be x.
Let us take the length be= X
★ Then it's perimeter
=2(l+b)=2(x+9)cm.=2x+18cm.
But it is given 30cm.
So ,Atq . 2x +18=30cm
or2x =30-18cm
or2x = 12cm
so x=6cm.
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Therefore :-
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