most all bumper pull travel trailers should be under 4 thousand pounds
They are, but with restrictions. For example, 53 ft. trailers aren't allowed without a permit.
the female is about 6 ft, the male is about 7.5 ft, and the pups are usually 2.3 ft.
8 ft wide
28 in = 2.33 ft
12 ft * 28 ft = 12*28 sq ft = 336 sq ft
20 ft * 28 ft = 560 sq ft = 52.03 sq metres.
28 ft * 10 ft = 28*10 = 280 square feet.
12,196.8 ft
84 ft.
40 ft x 28 ft = 1120 square feet
9 sq ft = 1 sq yard so 28 ft * 18 ft = 28*18 sq ft = 56*9 sq ft = 56 sq yards.