Question

the area of rectangular field is 1680m2 if length is 40 m. find the cost of fencing boundary of the field at the rate of rs 15.25 per m​

Answer 1

Answer:

8445rs

Step-by-step explanation:

the breadth of the field = (area ÷ length)

1680m2÷ 40 m =42 m

the perimeter of field = 2(length + breadth)

2(40+20)=160 m

if cost of 1 metre is 15.25 rupees

the cost of 160 metre is = 8445ruppes