11*11 = 121 square inches
incomplete question 11 what times 13 what if inches then 11 x 13 = 143 square inches
If you are talking about 11 by 13 inches the answer is 11x13=141.
143
Note that "11 inches squared" means 11 x 11 or 121 square inches. 11 square inches would be 70.97 square centimeters (1 square inch = 6.4516 square centimeters) 121 square inches would be 780.64 square centimeters.
Multiply width by length to get the area. The answer would be 187 square inches.
A circle with a radius of 11 inches has an area of 380.13 square inches.
Area = (pi) x (1/2 of the diameter)2 11-inch diameter ==> 95.033 square inches of area (rounded)
The surface area is 1,520.53 square inches.
The surface area is 1,520.53 square inches.
Area = 18*11 = 198 square inches
11 inches