Question

the perimeter of a rectangle is 40 cm the length of rectangle is less than double it's breath by 1 cm . Find the length and breadth
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Answer 1

Step-by-step explanation:

Perimeter of rectangle =40 cm (given)

condition :- length = 2× breadth +2

⇒l=2b+2

perimeter p=2(l+b)=40

⇒2(2b+2+b)=40

⇒2(3b+2)=40

⇒6b=40−4=36

∴b=6cm

l=2×6+2=12+2=14cm

∴ length =14 cm, breadth =6 cm

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Answer 2

Step-by-step explanation:

thanks dear friend

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