1. lateral area – area around a three dimensional figure excluding the bases
Vocabulary

2. Concept

3. Find the lateral area of the regular hexagonal prism.
Lateral Area of a Prism
Find the lateral area of the regular hexagonal prism.
Find the lateral area of the regular octagonal prism.
Example 1

4. Find the surface area of the rectangular prism.
Surface Area of a Prism
Find the surface area of the rectangular prism.
Example 2

5. Find the surface area of the triangular prism.
A. 320 units2
B. 512 units2
C. 368 units2
D. 416 units2
Example 2

6. Concept

7. Lateral Area and Surface Area of a Cylinder
Find the lateral area and the surface area of the cylinder. Round to the nearest tenth.
Example 3

8. A. lateral area ≈ 1508 ft2 and surface area ≈ 2412.7 ft2
Find the lateral area and the surface area of the cylinder. Round to the nearest tenth.
A. lateral area ≈ 1508 ft2 and surface area ≈ ft2
B. lateral area ≈ 1508 ft2 and surface area ≈ ft2
C. lateral area ≈ 754 ft2 and surface area ≈ ft2
D. lateral area ≈ 754 ft2 and surface area ≈ ft2
Example 3

9. Find Missing Dimensions
MANUFACTURING A soup can is covered with the label shown. What is the radius of the soup can?
Example 4

10. Find the diameter of a base of a cylinder if the surface area is 480 square inches and the height is 8 inches.
A. 12 inches
B. 16 inches
C. 18 inches
D. 24 inches
Example 4