The area of 30 feet times 40 feet are 1200 square feet. But, when a house is advertised as containing 'xx square feet of living area', that can include second and third floors or a finished basement or attic, so a 30 X 40 house could be a 6000 square foot home.
Chat with our AI personalities
30 x 40 = 1200 square feet.
30 × 40 = 1200 square feet
1200 sq ft (if it only has one floor level)
30" x 40" is 8.33 square feet.
Well, darling, if you want to find the square footage of a house that's 40 feet by 60 feet, you simply multiply the two dimensions together. So, 40 multiplied by 60 gives you a grand total of 2400 square feet. That's the size of your humble abode, honey!