scale+factor

1.) 165 / 18 = 9.1 ft. tall . 615 / 18 = 34.1 ft. long.

2.) 32 / 18 = 1.7 ft. tall . 42 / 18 = 2.3 ft. long.

3.) 287 / 18 = 15.9 ft. long . 180 / 18 = 10 ft. wide.

4.) 18 / 6 = 3 inches tall.