If you are talking about 11 by 13 inches the answer is 11x13=141.
Inches is a measure of length. Square Feet is a measure of area. You can't convert from one to another.
1.174 square feet.
1.715 square feet.
The cost of something that is 13 in x 17 in, or 221 square inches, is $6,630.
11 by 13 what???I will assume you mean 11 inches by 13 inches.11'' * 13''= 143 in2======
incomplete question 11 what times 13 what if inches then 11 x 13 = 143 square inches
11' x 13' = 20,592 square inches.
If you are talking about 11 by 13 inches the answer is 11x13=141.
assuming 11in x 13in = 24 square inches. math says: 11 + 13 = 24
143
11 in by 13 in encompasses 143 in2 (sq in)
(13 + 2/12) * (11 + 7/12) = 152 + 37/72 = 152 sqf + 74 square inches ~= 152.51
156.208 square feet.
117 square inches (13 x 9 = 117)
14,976 square inches.
I assume the measurements shown in the question is in inches? Therefore: 13 × 5.5 = 71.5 square inches