Question

convert 81 sq. ft. to sq. yd.

Answer 1

Answer:

81 sq. ft. = 9 sq. yd.

Explanation:

The ratio between sq. ft and sq. yd is:

$1ft^2=\frac{1}{9}yd^2$

Then:

$\frac{81ft^2}{9}=9yd^2$