Chapter 12 Volume. Volume Number of cubic units contained in a 3-D figure –Answer must be in cubic units ex. in 3.

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Presentation transcript:

Chapter 12 Volume

Volume Number of cubic units contained in a 3-D figure –Answer must be in cubic units ex. in 3

Volume of a Prism Formula: V = area of base · height V = B ·h

Examples Find the volume of each solid 1.

2. 8 ft 2 ft

3. 5 in

4. Rectangle: 3 ft by 2 ft by 2 ft

Volume of a Cylinder Formula: V = area of base · height V = B ·h V = ( · h)

Find the volume of each cylinder 1. 35cm 8cm

2. Cylinder: r = 3 cm, h = 25 cm

Volume of a Pyramid Formula:

Examples: Find the volume 1. 4 in 7 in

2. 6 m 2.3 m 5 m

3. 6 in 4.5 in 8 in

Volume of a Cone Formula:

Examples: Find the volume 1. 6 cm 2 cm

cm 12 cm

3.Cone: r = 28 in h = 44 in