1. Find the area of a regular hexagon with 8 feet sides. Round the answers to the nearest whole number. (2 pts.)

Part 1: Show your work using the triangle method taught in Lesson 21.

Part 2: Find the area of the same hexagon using two trapezoids. Confirm that the answers to Part 1 and Part 2 are equivalent.

Part 3: Construct a prism from the above regular hexagon. The height of the hexagonal prism is 5 feet. Find the surface area and the volume of this prism.

Answer #2-4 using the method taught in Lesson 21. Show your work. Round answers to nearest tenth.

2. If a heptagon has an area of 105 in2, what is the measure of one side? (1 pt.)

3. A pentagon’s radius (measure from center to vertex) measures 4 cm, what is the pentagon’s area? (1 pt.)

4. A regular octagon rests on one of the flat sides and has a total height of 10 ft. What is the measure of one of the octagon’s sides? (1 pt.)

]]>