The length and breadth are in the ratio 4:5 .if its perimeter is 54 , find its dimension .
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length =4
breadth = 5
let the dimensions be x
perimeter of rectangle = 2 ( l+ b)
54x = 2 × 4+5
54x = 2× 9
54x =18
x= 54/18
x = 3
Hope it's right
breadth = 5
let the dimensions be x
perimeter of rectangle = 2 ( l+ b)
54x = 2 × 4+5
54x = 2× 9
54x =18
x= 54/18
x = 3
Hope it's right
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