14ft x 76 ft = 1064 square feet.
You have to multiply the two dimensions to get the area. In this case the answer will be 168 square feet.
14ft x 8ft = 112 square feet 112 square feet = 10.4 square metres
4.355 boxes, or roughly, 5 boxes. 14 x 14 = 196 square feet. 196 square feet divided by 45 sq ft per box = 4.355. Round up to the next whole number = 5.
168ft² = 15.61m²
A 30ft x 14ft room = 420 square feet.
154
Approximately 127.32 square feet.
14*14 = 196 square feet
16' x 14' = 224 square feet.
140
14ft x 76 ft = 1064 square feet.
You have to multiply the two dimensions to get the area. In this case the answer will be 168 square feet.
14ft x 33ft = 462 square feet.
14ft x 8ft = 112 square feet 112 square feet = 10.4 square metres
If by square feel you mean square feet, and the rectangle is 10ft by 14ft, you simply multiply 10 by 14 to get 140, and then add the extension ft2, so the answer is 140ft2.
342 x 171 = 58424. 58242 / 144 = 406.125 square feet.