1. Lesson 7.3B M.3.G.2 Apply, using appropriate units, appropriate formulas (area, perimeter, surface area, volume) to solve application problems involving polygons, prisms, pyramids, cones, cylinders, spheres as well as composite figures, expressing solutions in both exact and approximate forms

2.  Apothem:  A line segment from the center of a polygon that is perpendicular to one of its sides Perimeter: The distance around a polygon Radius of a polygon: A line segment drawn from the center of a polygon to the vertex

3.  Formula for finding the area of a regular polygon: A = ½ ap  Formula for finding the area of a regular triangle:  A =

4.  Find the area of the  regular polygon. Leave  your answer in simplest  radical form. 6 inches

5.  Find the area of the  regular polygon. Leave  your answer in simplest  radical form. 8 feet

6.  Find the area of the  regular polygon. Leave  your answer in simplest  radical form. 10 meters

7.  Find the area of the  regular polygon. Leave  your answer in simplest  radical form. 15 cm

8.  Find the area of the  regular polygon. Leave  your answer in simplest  radical form. 18 in

9.  Find the area of the  regular polygon. Leave  your answer in simplest  radical form. 4 in

10.  Find the area of the  regular polygon. Round  Your answer to  Nearest 10 th. 5 mm

11.  Find the area of the  regular polygon. Round  Your answer to  Nearest 10 th. 3 feet

12.  Key to finding the area of irregular shapes:  Divide it into shapes you know!

13.  Find the area of the given shape. 20 cm 4 cm 6 cm 12 cm

14.  Find the area of the given shape. 9" 6" 8" 15"

15.  Find the area of the given shape. 12' 4' 6'