Question
If fence posts are set 10 meters apart, how many posts are needed to fence a rectangular field 400 meters
by 200 meters?
by 200 meters?
Answers
John Howard
120 fences
PsyDAG
Perimeter = 2(400) + 2(200) = ?
Divide that answer by 10 to get the answer above.
Divide that answer by 10 to get the answer above.