5). (2 points)
Find the area of this regular octagon. (Hint: cut it into triangles.)  Answer: ___________ 6). (2 points) Find the area of this basketball key. The end is a semi-circle. Use = 3.14  Answer: ___________ 7). (2 points) Find the area of this slice of pie. The sides are the radius of the big circle. Use pi =- 3.14 Answer: ___________ |