20x20 = 400
2x4= 8
400/8= 50 needed
400 (20x20) square inches is 2.78 square feet.
25
If that is 20ft by 20ft then there are 400 square feet
Standard studs are spaced 16" apart. 30 feet times 12 inches = 360 inches. 360 inches divided by 16 inches = 22.5. If you are measuring left to right, the right-side stud from the frame becomes the last one. Depending on how you will compensate for the extra 8" at the end, you will need 21 or 22 2x4s.
144/8 = 18
400 (20x20) square inches is 2.78 square feet.
25
2.78 square feet.
40
400 square feet (20 x 20 = 400)
If that is 20ft by 20ft then there are 400 square feet
A typical 2 car garage is 20x20 which equals 400 square feet
400 square feet. To calculate square feet simply multiply length by width - the result is the area in square feet.
20 ft x 20 ft = 400 sq. ft.
Standard studs are spaced 16" apart. 30 feet times 12 inches = 360 inches. 360 inches divided by 16 inches = 22.5. If you are measuring left to right, the right-side stud from the frame becomes the last one. Depending on how you will compensate for the extra 8" at the end, you will need 21 or 22 2x4s.
36 pavers exactly.. I'll leave you to work out the maths !
400