207 square feet.
A room measuring 36 feet by 23 feet has an area of: 828 square feet (36 x 23 = 828).
322 feet squared
There are: 9 feet times 23 feet = 207 square feet
If it is 23 feet by 17 feet then 23x17 =391 sq.feet
391 square feet. Just multiply length by width - the answer is the square footage.
667 square feet. Just multiply length by width - the answer is the square footage.
And 23 ft x 23 ft room is 529 sq ft.
235
276 sq ft
368 square feet. This is an easy calculation - just multiply the length by the width. The answer is the number of square feet.
621 square feet
Hope you are not joking. Just multiply 23 times 12 and that will be your answer.