Word problems in construction

Carpet is sold and installed by the yd^2, a roll measures 12' wide by 21' long how many ² yards?

If a customer buys 5 1/2 pounds of nails at 16¢ how much will he pay?

How many sheets of plywood are required to cover a wall measuring 16'X24'

If 1 sq ' is equal to 12"x 12" (1' X 1'), how how big is 1 sq yd?

What is the area of that sheet material?

If 1 yd² is 3'X3', how many square feet are in 1 square yard (yd²)

A wall to be built, 16"o.c. is 16' in length. how many studs are required?

If a room is 12' X 15' how many square feet is the floor area?

How many feet in 1 yard?

How big is a sheet of standard Plywood, drywall or chipboard?

If a room is 12' X 15' how many square yards is the floor area?

Studs in a wall are placed evenly along a certain length. The consistent measurement is?