To calculate the square footage of a room, you multiply the length by the width. In this case, a 10 ft by 15 ft room would be 150 square feet. This is because 10 ft x 15 ft = 150 sq ft.
4 ft X 6 ft = 24 square feet.
168 square feet.
120 of them.
3x3 = 9 square feet.
221 square feet
87.75 square inches
A 48ft by 10ft room is 480 square feet
1000 square feet
600 square feet.
300 square feet
140 sq. ft.
And 23 ft x 23 ft room is 529 sq ft.
25 square feet
207 square feet.
235
The area of a 12x10 room is 120 square feet.