if 2cm on a map represent 5km,what area is represented by an area of 9sq cm?

4 answers

2*2 = 4 cm^2 represents 5*5 = 25 km^2

so, you have

9/4 * 25 = 56.25 km^2
Please add some explanation to this.
Please give some explanation on this question in doing direct proportion
wrong ans tha correct answer is 125 Km sq.