How many feet in 100 square miles?

Answer 1

The units are incompatible.

Even though this may be true you can change them using Dimensional Analysis .

First you do 9 sq ft. = 1 sq yard. Then you do 100 sq yards times 9 = 900. That's 900 sq ft. then you could simplify by finding the square root of 900 which is 30.

Answer 2

For 100 yards of concrete for your new driveway it is 2700 square feet.

Answer 3

100 square miles is equal to 2,787,840,000 square feet.

Answer 4

1 - The definition of a square (in roofing) is a 10 ft x 10 ft area or 100 sq. ft area.

Answer 5

There are 9 sq feet in a square yard. Here the calculation gives you an answer of 900 square feet.