Question

A rectangular field measures 400m by 900m, what is the perimeter of the field:

(A) in meters
(B)kilometers​

Answer 1

B is the answer in kilometers

Answer 2

a) 1790 b) 1.79

Explanation:

a) you just add to get the perimiter 2(900) + 2(400) to get 1790

b) 1000 meters makes a kilometer so we divide by 1000 and get 1.79 for the kilometers