3 in.

Example

2 cm

2 cm

The cone and cylinder at the right have

the same radius and same height. Find

and compare the volumes. Write the

volumes in terms of TT.

6 cm

6 cm

Volume of Cone

Volume of Cylinder

V = Bh

V=

V = trh

V = {Bh

1 = žarn

= }••22.6

v=8T cubic centimeters

V=

V = 22.6

V= 24 TT cubic centimeters

Compare the volumes: 8TT

24

3, so the volume of the cone

is of the volume of the cylinder.

7

1 What does tir? in the example represent in the cylinder

and in the cone?