1. Geometry Drill 5/1/12
Find the area of each figure to the nearest tenth
Regular
Hexagon
&
Pentagon
4. 5 cm
3.1 cm
3.9 cm
4. 5 cm

2. STW calculate the surface area and volume of spheres.
Geometry Objective
STW calculate the surface area and volume of spheres.

3. Real World
manufactures make soccer balls with a radius of 11 cm by sewing 20 regular hexagons and 12 regular pentagons. Approximate the surface area of soccer ball. Use the drill answers for the area of the pentagon and hexagon

4. Real World
Find the Surface area of the soccer ball using our new formula. Is there a difference and if so why?

5. SA of spheres

6. Volume of spheres

7. Find the SA and Volume of each
Billiard Ball Diameter 2.25 inches

8. Find the SA and Volume of each
Billiard Ball Diameter 2.25 inches
Basketball Circumference of 29.5 inches

9. Find the SA and Volume of each
Billiard Ball Diameter 2.25 inches
Basketball Circumference of 29.5 inches
Softball ( slow pitch ) Circumference 12 inches