Question

the side of rectangular are in the ratio 5:4 it's perimeter is90 cm then finds its length and breadth​

Answer 1

Answer:

Answer: Its length and breadth are 25 cm and 20 cm respectively. Hence its length and breadth are 25 cm and 20 cm respectively

Step-by-step explanation:

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Answer 2

Answer:

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