15 * 20 = 300 square feet.
if you want the square footage, 15 ft x 20 ft is 300 square feet
20 x 15 = 300 square feet.
300
25 square feet.
20ft * 15ft = 300 square feet.
Read your own question! The square footage is 20!
Easy to do. Just multiply the two dimensions: 15 x 20 = 300 square feet.
15 times 20 equals 300 square feet. Isn't there a "calculator app" in your phone for this?
400
300 square feet. Just multiply length by width - the answer is the square footage.
420