Question

The perimeter of a rectangular field is 30 meters. The width is one­half the length.

If the length and width are whole numbers, what are the dimensions of the field?
6 m by 12 m
5 m by 10 m
7 m by 14 m
6 m by 9 m

Answer 1

5 m by 10 m

5+5=10 and 10+10=20

10+20=30 which is the full perimeter