Question

The breadth and length of a reactangle are in ratio 4:5 and its area is 320cm. what are the breadth and length?​

Answer 1

Step-by-step explanation:

area = 4x×5x

320=20x^2

x^2=16

x=4

length=4x=4×4=16cm

breadth=5x=5×4=20cm

Answer 2

Answer:

Answer 20cm

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