144
Twelve square miles is the area.
Twelve thirds is equal to 4. The square root of 4 is 2, and since twelve thirds is equal to 4, the square root of twelve thirds is also equal to 4, which is 2.
The answer depends on the units used for "twelve by twelve". It should be pretty obvious that the number of square feet in 12 micrometres by 12 micrometres will be different to those in 12 miles by 12 miles!
144 square feet. This is an easy calculation. Just multiply the length by the width. The answer is the number of square feet.
it is approximately 8.5.
132 square feet
The area would be 9 square miles.
The area of a square that has a perimeter of 12 feet is: nine square feet.
The first twelve square numbers are:1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
56
If it is twelve inches by twelve inches, is equals one square foot. If it is 12 feet by 12 feet, then it equals 144 square feet. Units are integral for conversion questions to be solved.
Any number can be squared, but 12 is not a perfect square(I.E 3X3=9,4X4=16)