One square foot is 144 square inches. So 20 square inches is much smaller.
144 square inches = 1 square foot20 square inches = 20/144 = 0.1389 square foot (rounded)
You can not convert that as 20 inches are LENGTH and Square Feet is AREA If you meant 20 square inches however then... 1 square foot is 12 * 12 or 144 square inches. so 20 square inches would be 20/144 or 0.139 square feet
There are 144 sq. inches in a sq. foot, so 144 x 20 = 2880 sq. inches
There are 144 square inches in a square foot. Doing the math tells you the answer is 23,040 square inches.
38 x 20 = 760 square inches. 144 square inches = 1 square foot so, 760 ÷ 144 = 5.278 square feet
That is 240 square inches. There are 144 square inches in a square foot therefore it is approximately 1.66 square feet.
Well, honey, 29 x 20 inches is 580 square inches. To convert that to square feet, you divide by 144 (since there are 144 square inches in a square foot). So, 580 square inches is 4.03 square feet. Hope that clears things up for ya!
Assuming that you mean 20" x 20" (inch) tiles. 600 (square feet) x 144 (square inches in a foot) = 86400 square inches 1 tile = 400 square inches. (20 x 20) 86400 / 400 = 216 tiles. This of course, assumes a square surface, which houses rarely are. ;)
Change inches to feet firstly 382 inches = 382/12 feet = 31.8333 20 inches = 20/12 feet = 1.6667 Then multiply 31.8333 x 1.6667 = 53.056561 so just over 53 square feet
Each side is 20 inches. 20 x 20 = 400 square inches.
It is 20 times 62 = 1240 square inches
20" = 1 foot 8 inches.