1. Objective: To find the Volume & Surface Area of cones and cylinders.
Unit 10 Cones & Cylinders
Objective: To find the Volume & Surface Area of cones and cylinders.

2. Cylinders

4. Volume of a Cylinder
Radius
Volume
radius
Height
height

5. EXAMPLE #1
Find the volume of a cylinder with height 10 cm and radius 5cm.
5 cm
10 cm OR

6. #2 you try!!!!
Find the volume of the cylinder.
9 ft
6 ft OR

7. Surface Area of a Cylinder
r = radius
h = height h
SA = 2r2 + 2rh

9. #3 Surface Area of a cylinder
Find the surface area of the cylinder with height of 9 m and radius of 3 m. Use  » Round your answer to the nearest tenth. OR

10. #4 YOU TRY!!!
Find the surface area of the cylinder with height of 5 m and radius of 8 m. Use  » Round your answer to the nearest tenth. OR

11. Cones

13. Volume of a Cone
radius
Height
Volume

15. THE VOLUME OF A CYLINDER.
THE VOLUME OF A CONE IS 1/3
THE VOLUME OF A CYLINDER. + =

16. #5 Finding the Volume of a Cone
The radius of the base of a cone is 6 m. Its height is 13 m. Find the volume. OR

17. #6 YOU TRY!!!
The radius of the base of a cone is 4 m. Its height is 10 m. Find the volume. OR

18. SA =  r l +  r 2 Surface Area of a Cone l h r Slant height radius

19. #7 Surface area of a cone
Find the surface area in terms of  of a cone with a slant height of 19 cm and a radius of 5 cm. OR

20. #8 YOU TRY!!!!
Find the surface area in terms of  of a cone with a slant height of 15 cm and a radius of 4 cm.
15 CM
4 CM OR

21. Sort according to shape (cylinders/cones)