Ah, what a lovely room you have there! To find the square footage, simply multiply the length by the width. In this case, 10 feet multiplied by 30 feet equals 300 square feet. Just imagine all the beautiful paintings and happy little plants you could fit in there!
10' x 10' = 100'2
160 square feet.
80 square feet.
140 square feet
If the question is about 9 feet * 10 feet, the answer is 90 square feet.
10 feet*10 feet=100 square feet
About 96.7 square feet.
10 * 6 = 60 square feet.
10 x 12 = 120 square feet.
10 ft x 20 ft room = 200 square feet
10' x 10' = 100'2
7 feet x 10 feet = 70 square feet
200 square feet
160 square feet.
150 square feet.
80 square feet.
120 square feet.