There is a rectangular plain of 20 m in length and 40 m in width, in the middle of the parallel field there is a 2m wide road, then the area of the road is:
1
116 m2
2
140 m2
3
300 m2
4
280 m2
There is a rectangular plain of 20 m in length and 40 m in width, in the middle of the parallel field there is a 2m wide road, then the area of the road is: