63 square feet. To get area, multiply length times width.
63 square feet
492,125,984 square feet
infinitely many, because a square feet is a surface and a cubic feet a volume. since a surface has no volume you can fit infinitly many in a cubic feet.
The answer depends on the size of the sphere. When you've been around as long as we have, you start to notice that big spheres have more surface, and small ones have less surface. But whether the sphere is big or small, its surface in square feet is always 12.5664 times the square of its radius in feet.
14 x 21 = 294 square feet.
24
Lake Okeechobee has a total surface area of 20,351,232,000 square feet.
352 square feet.
6 feet wide by 10 feet long is 60 square feet
75 feet,
140 square feet
100 square feet
216 square feet