Help on 3.1b only

Using matlab determine the area and perimeter of the shapes shown in figures P2.1a->P3.1

CHAPTER 3 MATLAB Fundamentals Problems 3.1 Using MATLAB, determine the area and perimeter of the shapes showrn in Figures P3.1a-P3.lc. 30 ft 20 ft Figure P3.1a 20 ft 25 ft 135 S ft Figure P3.1b 15 m 25 m 25 m 12 m 30 m Figure P3.1c