Put the cones in order from greatest volume to least volume.

Try to put them in order thinking about the formula instead of actually
solving for the volume.
(5 points)
1. III (r = 8 cm, h = 18 cm)
2. III (r = 12 cm, h = 9 cm)
3. III (r = 5 cm, h = 13 cm)
4. III (r = 3 cm, h = 8 cm)
5. III (r = 3 cm, h = 21 cm)

1. III (r = 12 cm, h = 9 cm) (largest volume because of larger radius and height)

2. III (r = 8 cm, h = 18 cm)
3. III (r = 5 cm, h = 13 cm)
4. III (r = 3 cm, h = 21 cm)
5. III (r = 3 cm, h = 8 cm) (smallest volume because of smaller radius and height)