Question

Is
squalc.
TIIN
The sides of a rectangle are in the ratio 4:5. If the perimeter of the rectangle
is 90 cm, find its sides.​

Answer 1

Answer:

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Step-by-step explanation:

Sides of the rectangle are in the ratio of 4:5

Let the length l=5x

and the breadth b=4x

Now, perimeter =2(l+b)=90cm

2(5x+4x)=90

2(9x)=90

18x=90

x=5

Therefore, Length l=5x=25cm

and the breadth b=4x=20cm