The breadth and length of a reactangle are in ratio 4:5 and its area is 320cm. what are the breadth and length?
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Answered by
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
Answered by
0
Answer:
Answer 20cm
thanks and like .y answer
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