1. Good morning Please take out your homework and a correcting pen.
Tuesday March 14th, 2017
You need: notebook, pencil, calculator

2. Calculate the volume of the pyramid.

3. Calculate the Volume of the Cylinder
8 in 5 in

4. Volume of a cone
Compare volume of cylinder to volume of cone with water

5. Equation for Volume of a Cone V = Bh 𝟑 V = πr2h 𝟑
Volume of Cone
Equation for Volume of a Cone V = Bh 𝟑 V = πr2h 𝟑
*must have two answers
Left in terms of π
Multiply by π for answer

6. Calculate the Volume of the Cone
8 in
5 in

7. Calculate the Volume of the Cone
11 in
6 in

8. Calculate the volume of the cone
Draw the cone described. Calculate the volume.
Diameter: 5 ¾ inches
Height: ½ inches
90.88 cubic inches

9. Practice
An above-ground swimming pool in the shape of a cylinder has a diameter of 18 feet and a height of 4.5 feet. The pool is filled with water to ½ ft from the top of the pool.
What is the volume, to the nearest cubic foot, of the water in the pool?
One cubic foot of water is about 7.5 gallons of water. About how many gallons of water are in the pool, to the nearest gallon?

10. Calculate the volume of the pyramid and cone.
8 cm
9 in
3 cm
10 in
4 cm
3 in