2. (Parallel quadrilateral with equal sides)

3.(60)(45)

4.(80)

5. (6.28cm) (6.28cm2)

6.(28 cm) (20 cm) (24 cm)

7.(2 times) (4 times)

8.( 12.56 cm)

9.(50 ) ( 1/(2π))

10.(60)(40)

1 1.(7 cm)

12.(πr)

13

14.c

15.(5)(90)

16. isosceles trapezoid, rectangle, equilateral triangle, square, circle

People upstairs don't even know what π is, do they?