320 square inches
1,296 square inches.
There are 144 square inches in a square foot. This calculates out to be 5,040 square inches.
A square of 17.5 inches by 17.5 inches is 2.13 square feet.
There are 144 square inches in a square foot. The answer would be 11,232 square inches.
There are 144 square inches in a square foot. Which means there are 72 square inches.
10,656 square inches.
21,600 square inches.
324 square inches
2592 square inches
3,024 square inches.
288 square inches.