Answer:
10m by 20m
12 m by 18 m
14m by 16m
Step-by-step explanation:
The perimeter of a rectangle is
P = 2(l+w)
60 = 2(l+w)
Divide each side by 2
30 = l+w
Let l = 10
Then w = 30 - 10 = 20
Let l = 12 then w = 30 - 12 = 18
Let l = 14 then w = 30 -14 = 16
