1. How dimension change affects surface area and volume.
1. Find the surface area and volume of the prism.
2. Increase all side lengths by a factor of 2, then find the surface area and volume.
3. Increase the original side lengths by a factor of 3, then find the surface area and volume.
What do you notice?

2. Units Change
Side Length
Perimeter
Area
Volume

3. Find the following ratios: (left to right)
Ratio of side lengths _________
Ratio of perimeters _________
Ratio of areas ___________

4. Complete the worksheet as a group
Classwork
Congruent = lengths are equal
Similar = ratios (fractions) are equal
Complete the worksheet as a group

5. p. 1047

6. p. 1047

7. p. 1048

8. p. 1048

9. Population Density = 𝑝𝑜𝑝𝑢𝑙𝑎𝑡𝑖𝑜𝑛 𝑎𝑟𝑒𝑎