Volume of Cylinder and Cone

What is the formula for volume of a cylinder?

• V=π $r^2$  h

• C= $\pi$   $r^2$  

• V=  $\frac{1}{3}$   $\pi$   $r^2$  

• V=  $\frac{1}{3}$   $\pi$   $r^2$  h

When finding the volume of a cylinder you can also use V=Bh What does B =?

• diameter

• radius

• $\pi$ $r^2$

• $\frac{1}{3}$ $\pi$ $r^2$

What is definition of volume?

• Something that has mass and takes up space

• A coherent, typically large body of matter with no definite shape.

• The space occupied by a flat shape or the surface of an object.

• The measure of the space occupied by a solid

Which one is shaped like a cylinder?

• Basketball

• Aluminum coke can

• Cereal box

• Disposable paper cup

Could you figure out the height of a cylinder if I gave you the volume and the radius of the base?

• yes

• no

• maybe

• huh?

What is the formula of the volume of a cone?

• V= $\frac{1}{3}$ $a^2$ h

• V= B $r^2$

• V= B h

• V= $\frac{1}{3}$ $\pi$ $r^2$ h

Which one is an example of a cone?

• party hat

• baseball

• remote control

• container of lysol wipes

Pi equals approximately

• 2.14

• yumminess

• 3.14

• 5

what is the units for volume?

• squared- power of 2

• cubed-power of 3

• quartered-biquadrates

• regular-not raised to a power

Is area the same as volume?

• yes

• no

• maybe

• don't know