Question

If it costs rs.1600 to fence a rectangular park of length 20 m at the rate of rs.25 per m², find the breadth of the park and its perimeter. Also, find the area of the field.​

Answer 1

Answer:

2.7m

Step-by-step explanation:

cost=rs1600

rate =rs25/m2

length=20m

area=?

breath =?

1600/25

=54m2

area of rectangle=lb

54m2=20•x

20x=54

x=54/20

breath =2.7m