Question

1) the ratio of length and breadth of a ractangular park is 7:4 length of ground is 63 m then the breath is.

Answer 1

Answer:

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Step-by-step explanation:

Let the common factor be x

The ration of l:b=5;3

So the length is 5x

The breadth is 3x

The perimeter is 2(l+b)=128

5x+3x=64

8x=64

x=8

So the length is 5(8)=40

The breadth is 3(8)=24

The area is 40×24=960cm

2