Measure the height of the wall from floor to ceiling.
Measure the width of the wall.
Multiply height x width = square footage.
For square yards, divide the square footage by 9.
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To convert square inches to square yards, divide square inches by 1,296.
you will need 84 sq. yards of wallpaper
Divide square feet by 9. So, 360/9 = 40 square yards.
First you must calculate 19ft and 14ft in yards. 1 yard equals 3 feet. Therefore, 19ft and 14ft = 6.33 yards and 4.66 yards. Now, to calculate square yards you multiply length x width. Therefore, 6.33yds x 4.66yds = 29.5 square yards. The final answer is 29.5 square yards.
Easy. Just divide the number of square feet by 9 to get square yards.