21 feet https://www.revisor.leg.state.mn.us/rules/?id=2400.0540
25 feet long x 7.5 feet wide
21 feet long
8 feet wide, and 27 feet long. The car must end up with all four wheels within this space. Riding up on the curb is grounds for failing, but not merely touching the curb.
400 miles long and 250 miles wide.
a shape where if the opposite lines keep going they never touch.