Question

Find the perimeter of a square whose side is 1/2 km​

Answer 1

Answer:

The perimeter of square = 4a

= 4×1/2

= 2

Answer 2

Step-by-step explanation:

1/2 kilometre = 500 m

perimeter of a square = s×4

then ,500 × 4

2000 m

let's change into kilometre

1km = 1000m

2000m = 2000/1000m

= 2km