The perimeter of either compartment is
(6 ft) + (6 ft) + (6 ft)√2 = 6(2+√2) ft
The height is 6 ft, so the area is
(6 ft)(6(2+√2) ft)
= (72 + 36√2) ft^2
≈ 122.9 ft^2
(6 ft) + (6 ft) + (6 ft)√2 = 6(2+√2) ft
The height is 6 ft, so the area is
(6 ft)(6(2+√2) ft)
= (72 + 36√2) ft^2
≈ 122.9 ft^2