Question

the perimeter of square field in 18 km find its area in hectare

Answer 1

your answer is in the photo

Answer 2

Correct question :-

The perimeter of square field is 18 km. Find its area in hectare

Given that :-

1. The perimeter of square field is 18 km.

To find :-

1. The area of square field in hectare.

Solution :-

18/2 = 9

9/2 = 4.5 km

Area of square = Side × side.

=(4.5 × 4.5) km

= 20. 25 km.

= 20.25 × 1000)m

= 20250.

In hectare , = 10,000m^2

20250/10,000 hectare = 2.0250 or 2.025.

Hence,

The area of the square field is 2.025

hectare .