the scale on a map is 1:2500, a pond is represented on the map as a shape whose perimeter is 12cms. Find the actual perimeter of the pond in kilometres. what is the full working out
2 answers
Well since its a 1:2500 ratio, you would multiply 12cms by 2500. You then want to divide by 100, since there are 100 cm in a meter. Finally, divide that number by 1000, since there are 1000 meters in a kilometer
16