Question

True or False: a. Stairs in the landscape are typically designed flatter than stairs in buildings. b. In a flight of stairs, there is an equal number of treads and risers. c. A circular stair with a 4-inch (10-centimeter) diameter center column typically has either 12 or 13 treads per circle (360-degree turn around stair).

Answer

a. True b. False — there is always one more riser than tread in a flight of stairs. c. True