Question

if the perimeter of a rectangle having side in a ratio 3:2 is 80 cm then find the length of the rectangle
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Answer 1

Answer:

L=24,B=16

Step-by-step explanation:

perimeter of rectangle

=2(l+b)

let l be 3x

and b be 2x

then,  

=>2(3x+2x)=80

=>2(5x)=80

=>10x=80

=>x=80/10

=>x=8

L=3x=3X8=24

B=2x=2X8=16

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