1. Geometry-Part 9

2. Triangular Prism
Draw a net for the rectangular prism. Then, use the net to determine the formula for the Surface Area of triangular prisms

3. Example
Find the surface area of the triangular prism using a net and the surface area formula.

4. Cylinders
Draw a net for the cylinder. Then, use the net to determine the formula for the Surface Area of cylinders.

5. Example
Find the surface area of the cylinder using a net and the surface area formula.

6. Cones
Draw a net for the cone. Then, use the net to determine the formula for the Surface Area of cones.

7. Example
Find the surface area of the cone using a net and the surface area formula.

8. Rectangular Pyramid
Draw a net for the rectangular pyramid. Then, use the net to find the formula for the Surface Area of rectangular pyramids.

9. Example
Find the surface area of the rectangular pyramid using a net and the surface area formula.

10. Spheres/Hemispheres

11. Example:
Find the Surface Area using Formulas.