The short sides 6cm the long sides twice the short size what is the perimeter

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

the answer is 54 sq. ft. i just did this question, on odyssey ware, and it was right. make brainliest.