Im going to assume the 18 feet x70feet is a square or rectangle.
All you have to do is multiply 18 x 70
18 x 70 = 1260
1260 square feet
10279 square feet.
How many square feet are in the world?
About 430.5 square feet. (430.556417 square feet)
7500 square feet
10800 square feet
The answer depends on the units used for 18 and 70.
None!!! You cannot compare. 150 feet is a LINEAR ( straight line) measurement 'Square feet' is a measure of AREA.
10279 square feet.
2178 square feet.2178 square feet.2178 square feet.2178 square feet.
How many square feet are in the world?
About 430.5 square feet. (430.556417 square feet)
96 square feet
3.472 square feet.
About 1,400 square feet. (1,399.30835 square feet).
10800 square feet
7500 square feet
171 square feet.