1. Materials Reminders

2. Get out your agenda if you see your name below. You need to come to my room tomorrow. Period 2Period 7

3. Find the surface area of the following solid. 2 ft 3 ft

4. 7-9 Similar Solids How do I find the dimensions, surface area, and volume of similar solids?

5. Questions:Notes: What are similar solids? Similar Solids – two solids with the exact same shape with all corresponding faces and bases proportional Example: How do I find a missing measure? Write a proportion: 3 in 2 in 6 in X AB

6. Questions:Notes: How do I find ratios of surfaces areas for similar solids? 2 ft 2 X A B Example: Assume the SF from pyramid A to B is 2.

7. Questions:Notes: How do I find ratios of volumes for similar solids? V = 2 ft 3 A B Example: Assume the SF from pyramid A to B is 2. V = X

8. Concept Check In your table groups, use a WHITE BOARD to complete the table. x 2 in A B Assume the scale factor from A to B is 3. AB Side2 in Area of a single face 4 in 2 Volume8 in 3

9. Homework Pages 402; 1-9 AND Cornell Notes Summary