Question

The length and the breadth of a rectangular fieldare in the ratio 4:5.If its perimeter is 144 find the dimensions of the field?


Pls give me answer pls

Answer 1

Answer:

length=4 b=5..

Perimeter 2(l+b)

144 = 2(9)=18

144/18=8 will be our answer..

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Answer 2

If perimeter is 144 cm

Then, 2(l+b)=144cm

2(4x+5x)=144cm

2*9x=144cm

9x=144/2

9x=72

x=8

Length=4x=32cm

Breadth=5x=40cm