cube root of 27 = 3, so 3^12 = 531 441 * * * * * If the question is about 27x, rather than 27, the answer is as follows: cuberoot(27x12) = (27x)12/3 = (27x)4 = 531441x4
The measúre of length in inches cannot be converted to the area in square feet. There are 144 square inches in a square foor, so 27 * 144 = 3888 square inches.