1. Unit 4: Measuring Prisms and Cylinders
Math 8
Unit 4: Measuring Prisms and Cylinders

2. Unit 4: Measuring Prisms and Cylinders
What you’ll learn
Draw and construct nets of 3-D objects
Determine the surface areas of prisms and cylinders
Develop formulas for the volumes of prisms and cylinders
Solve problems involving prisms and cylinders

3. Unit 4: Measuring Prisms and Cylinders
Why its important:
Used to design different objects (soup can, box, dog house, etc...)
Used to determine the amount of material needed to make an object (surface area)
Used to determine the volume of an object.

4. Unit 4: Measuring Prisms and Cylinders
4.1 Exploring Nets

5. 4.1 Exploring Nets
Focus: Identify, draw, and construct nets of objects

6. Net – a diagram that can be folded to make an object.
Origami folding box.

7. Right prism – a 3-D shape that consists of two parallel regular polygons connected to form a 3-D shape.

8. Need nets
Cube
Rectangular prism
Triangular prism
Cylinder

9. 4.2 Creating Objects from Nets
Unit 4: Measuring Prisms and Cylinders
4.2 Creating Objects from Nets

10. 4.2 Creating Objects from Nets
Focus: Build objects from nets

11. 4.3 Surface Area of a Right Rectangular Prism
Unit 4: Measuring Prisms and Cylinders
4.3 Surface Area of a Right Rectangular Prism

12. 4.3 Surface Area of a Right Rectangular Prism
Focus: Find the surface area of a right rectangular prism

13. 4.4 Surface Area of a Right Triangular Prism
Unit 4: Measuring Prisms and Cylinders
4.4 Surface Area of a Right Triangular Prism

14. 4.4 Surface Area of a Right Triangular Prism
Focus: Find the surface area of a right triangular prism

15. 4.5 Volume of a Right Rectangular Prism
Unit 4: Measuring Prisms and Cylinders
4.5 Volume of a Right Rectangular Prism

16. 4.5 Volume of a Right Rectangular Prism
Focus: Develop and use a formula to calculate the volume of a right rectangular prism

17. 4.6 Volume of a Right Triangular Prism
Unit 4: Measuring Prisms and Cylinders
4.6 Volume of a Right Triangular Prism

18. 4.6 Volume of a Right Triangular Prism
Focus: Develop and use a formula to find the volume a right triangular prism

19. 4.7 Surface Area of a Right Cylinder
Unit 4: Measuring Prisms and Cylinders
4.7 Surface Area of a Right Cylinder

20. 4.7 Surface Area of a Right Cylinder
Focus: Find the surface area of a right cylinder

21. 4.8 Volume of a Right CylinDER
Unit 4: Measuring Prisms and Cylinders
4.8 Volume of a Right CylinDER

22. 4.8 Volume of a Right Cylinder
Focus: Develop and use a formula to find the volume of a right cylinder