Question 251693
240/2=120
Questions:
Is the pen enclosed on six sides? or just 4?
Assuming just 4 sides, no top nor bottom, 3w+3w+w+w=120
8w=120
w=120/8
w=60/4
w=15 ft
l=45 ft
check

2*45+2*15=120
90+30=120
120=120

ok