The question isn't worded right because you don't have "40x40 square feet."
If you are asking how many square feet are in 40 feet x 40 feet, that would be 1600 square feet.
11.1 square feet.
"Square feet" aren't things that are used to cover area."35 square feet" is an amount of area that you have to cover with something.
about 10.5 square feet
40 x 40 = 1600 square feet (can also be written as 1600ft2).
32.3 square feet.
1,600 square feet. To calculate square feet simply multiply length by width - the result is the area in square feet.
Ah, what a delightful question! When you have a square that measures 40 feet on each side, you simply multiply the two sides together. So, 40 multiplied by 40 equals 1600 square feet. Isn't that just a happy little calculation?
11.1 square feet.
"Square feet" aren't things that are used to cover area."35 square feet" is an amount of area that you have to cover with something.
1,600 square feet. Multiply the two dimensions - the result is the number of square feet.
about 10.5 square feet
Three square feet would cover one square yard or 36 square inches.
10 sqare feet is an area so it covers 10 square feet.
40 x 40 = 1600 square feet (can also be written as 1600ft2).
32.3 square feet.
You can cover an area of 24 square feet with 24 square feet.
How much cement is needed to cover 192 square feet of area