Question

The length and width of a park are in the ratio 3:1 with a
perimeter of 320 meter. A path 2 meter wide runs inside
all along the boundary wall. Find the cost of paving the
path of Rs 1.50 per m??​

Answer 1

Answer:

kindly refer to the photo.

Answer 2

Answer:

936

Step-by-step explanation:

given that length and breadth of rectangle is 3:1

perimeter 320

we know that,

perimeter of rectangle is 2(l+b)

so , 2(3x+1x)=320

4x=160

x=40

so l=120

b=40