Afather wants to build an octagonal (that is, 8-sided) play pen for his toddler. each side of the octagon has a length of 3sqrt{50} inches. what is the perimeter of the octagon? *recall that the perimeter is the sum of each side of a shape boundary a. 3sqrt{400} inches b. 24sqrt{2} inches c. 120sqrt{2} inches d. 23sqrt{400} inches