Calculating square footage is essential for various real-world scenarios, from home improvement to garden planning. The process involves identifying t ...

For example, if your couch is 6 feet, 8 inches long and 3 feet deep, you would set up your equation like this: 80 inches (6 feet plus 8 inches) x 36 inches (3 feet) = 2,880/144 = 20 square feet.