Pythagorean Theorem:
50^2 + 120^2 = diagonal squared
2500 + 14,400 = d^2
16,900 = d^2
130 = d
Add the three sides together to find the perimeter.
9. A rectangular field 50 meters in width and 120 meters in length is divided into two fields by a diagonal line. Find the length of fence in meters required to enclose one of these fields?
A.130
B.170
C.180
D.200
E.300
Choice A is wrong.
3 answers
300
Correct.