1. Volume of Cylinders Lesson 12 – 10

2. Vocabulary Volume – the amount of space taken up by a 3-D figure. Label is ‘cubic’. B represents the area of the circle

3. Formula to Know! Volume cylinder = B h How to solve? Step 1: Find the area of the circle Step 2: multiply B times the height Step 3: LABEL!!! Label will be ‘cubic’ Example: cm 3 mi 3 in 3 unit 3

4. Practice 1 Find the volume.1130.4 cm 3 6 cm 10 cm

5. Practice 2 Find the area of the base. Find the volume. 3846.5 ft 3 153.86 ft 2 Diameter = 14 ft. Height = 25 ft.

6. Practice 3 Find the volume.753.6 m 3 8 m 15 m

7. Challenge 4 Find the height.22 cm B = 78.5 cm 2 x cm V = 1727 cm 3

8. Homework Worksheet – Brain Builder 27  Extra practice @ www.math.comwww.math.com  Test on Tuesday, April 7, 2009!