if the area of a square with sides of length 4 centimeters is equal to the area of a rectangle with a width of 8 centimeters , what is the length of the rectangle , in centimeters ?
"let length of rectangle = l 4 ^ 2 = l * 8 = > l = 16 / 8 = 2 answer c"
divide(power(4, const_2), 8)