Volume of Composite Figures
Composite solids: objects made up of more than one
type of solid.
Chapter 6 Lessons 1 and 2
(diameter)
Volume of Cylinders and Cones
Warm­Up: Find the length of the missing side.
Rectangular Prism:
Cylinder:
12 cm
8 cm
x
In review...
The formula for VOLUME OF A CYLINDER...
Now you try...
V = π r2 h
Formula for VOLUME OF A RECTANGULAR PRISM
V = l.w.h
length
width
height
Lesson 2: Volume of Cones
Formula for VOLUME OF A CONE
V=
Now you try... Find volume to the nearest tenth.
a.)
b.)
26 mm
24 mm
2 ft.
Example:
Find the volume and round to the nearest tenth.
1.)
7 ft.
6 in
3 in
Example:
Volume of Composite Solids ­ Cones
Example: Find the volume to the nearest tenth.
Cylinder
3.)
Cone
Now you try...
Now you try...
x6
Cone 1
Homework ~
Cone 2