Multiply the dimensions. 9x10 is 90 square feet.
240 square feet
300 square feet.
162 square feet.
There are 270 square feet in a 15'x18' room.
192 square feet.
9x10=90sf
Ah, what a lovely question! To find the square footage of a room, you simply multiply the length by the width. So, for a 9x10 room, you would multiply 9 by 10 to get 90 square feet. Isn't that just delightful? Happy painting!
400 square feet.
240 square feet
162 square feet.
525 square feet.
300 square feet.
252 square feet.
120 square feet.
16' x 15' = 240 square feet.
A simple rectangular room 20 feet by 18 feet has 360 square feet.
A 10x14 room has an area of 140 square feet (10 feet x 14 feet = 140 square feet).