The answer depends on the units used for 5.6 * 4
945 square feet of carpet. (just multiply square yards by nine to get square feet).
27 square feet
12 square feet.
900 square feet.
9 square feet are in a square yard.
728 square feet. Length x width = square feet.
216 square feet. Length x width = square feet.
784 square feet requires a minimum of 87.1 square yards of carpet.
800 square feet
A minimum of 96 square feet.
200 square feet
This will vary by brand and style carpet.