Unit 8 - Worksheet 1

1. What are the 3 unit objectives:

A:
B:
C:

2. Geometric figures on a flat surface have ____________ dimensions.

3. Figures that are solid have ________________ dimensions.

4. The three dimensions on a 3 dimensional figure are __________, _________, ____________

5. Three dimensional shapes occupy a certain amount of _____________, and they have a certain amount of _____________________.

6. The amount of space a three-dimensional shape occupies is its _________________.

7. _______________ also refers to how much a container can hold.

8. Another word for the amount a container can hold is its _______________________.

9. The area of all the surfaces of a three-dimensional figure is called the ___________________

10. Why would you need to calculate the surface area of a figure?

11. What are the four geometric figures that we will work with in this unit?

12. A __________________ is a common geometric figure.

13. Name 12 objects that are cylinders:

1. ______________________

2. ________________

3. ______________

4. ______________________

5. ________________

6. ______________

7. ______________________

8. ________________

9. ______________

10. ______________________

11. ________________

12. ______________


14. All the cylinders in this unit are ___________ cylinders - their bases are circles and the sides meet the bases at right angles.
15. What are the three shapes that make up a cylinder?

16. What two measurements do you have to know in order to find the total surface area of a cylinder? __________________ ____________________

17. What is the formula to find the total surface area of a cylinder? ______________________

Find the total surface area of the following cylinders:

18. Base radius: 4 in, Height: 13 in

19. Base radius: 14 in, Height: 12 in

20. Base radius: 32 in, Height: 3 in

21. Base radius: 17 in, Height: 14 in

22. Base radius: 121 in, Height: 2 in

23. Base radius: 15.5 in, Height: 17.8 in