1. Chapter 12

2. IMPORTANT! From Chapter 11, KNOW area formulas for: Triangles Rectangles Trapezoids Hexagons

3. Name the parts: 3 1 2
(Right Rectangular Prism)

4. 1- lateral edge (height) 2- lateral face (side) 3- base (top/bottom)

5. RIGHT PRISM:
SA = ( ____ )( ____ ) + 2( ____ )

6. SA = ph + 2B
height
Base Area
base perimeter

7. RIGHT PRISM:
Volume = ( ____ )( ____ )

8. V = Bh
Base Area
height

9. SA = 2( __ )( __ )( __ ) + 2( __ )( __)
RIGHT CYLINDER:
SA = 2( __ )( __ )( __ ) + 2( __ )( __)

10. SA = 2πrh + 2πr2

11. RIGHT CYLINDER:
V = ( ____ )( ____ )( ____ )

12. V = πr2h

13. Complete: SA V
Prisms
ph + 2B Bh
Cylinders

14. SA V
Prisms
ph + 2B Bh
Cylinders
2πrh + 2πr2
πr2h

15. Name the parts: 1 2 4 3 5
(Square Pyramid)

16. 1- lateral edge. 2- slant height (l). 3- apothem. 4- height (h)
1- lateral edge 2- slant height (l) 3- apothem 4- height (h) 5- base edge

17. SA = ½ ( ___ )( ___ ) + ( ___ )
PYRAMID:
SA = ½ ( ___ )( ___ ) + ( ___ )

18. SA = ½ pl + B
base Area
base perimeter

19. PYRAMID:
V = ( ____ )( ____ )

20. V = Bh
Base Area

21. Name the parts: 3 1 2

22. 1- height (h) 2- radius (r) 3- slant height (l)

23. SA = ( __ )( __ )( __ ) + ( __ )( __ )
CONES:
SA = ( __ )( __ )( __ ) + ( __ )( __ )

24. SA = π r l + π r2

25. CONES:
V = 1/3 ( ___ )( ___ )( ___ )

26. V = 1/3 π r2 h
volume of a cylinder

27. Complete the chart:
Surface Area
Volume
Pyramids
½ pl + B Bh
Cones

28. ½ pl + B B h ½ (2 π r) l + π r2 or π r l + π r2 π r2 h Surface Area
Volume
Pyramids
½ pl + B
B h
Cones
½ (2 π r) l + π r2 or
π r l + π r2
π r2 h

29. Area = ( ___ )( ___ )( ___ )
SPHERES:
Area = ( ___ )( ___ )( ___ )

30. A = 4 π r2
Area of a circle

31. SPHERE:
V = ( ___ )( ___ )( ___ )

32. V = π r3

33. If r3 = 8 then r = ____ If r3 = 27 then r = ____ If r3 = 125 then r = ____

34. If r3 = 8 then r = 2 If r3 = 27 then r = 3 If r3 = 125 then r = 5

35. Find the slope and y-intercept of the following line: 6x – 8y = 15

36. 6x – 8y = 15 -8y = -6x+ 15 y = x +
slope (3/4)
y-intercept (-15/8)

37. Solve by factoring: x2 – 3x – 10 = 0

38. x2 – 3x – 10 = 0 (x – 5)(x + 2) = 0 x = 5, -2