Answer:
336ft
Explanation:
okay, this is a bix complex
You're going to have to multiply all of the numbers by each other (it will make more sense when I do it)
28, 28, 22in
28*28 = 784
28*22 = 616
28*28 = 784
28*22 = 616
22*28 = 616
22*28 = 616
616*4=2464
784*2=1568
2464+1568= 4032in, or 336ft