Test on Volume of a Cone

A cone has a height of 30 in. and a diameter of 20 in. What is the approximate volume of the cone?

Find the volume of the cone. (Round to the nearest integer.) Remember to click on the image to make it bigger!

Find the volume of the figure.

Avery was given this cone and asked to find the volume. The following is the set up of her equation: $$v=\frac{1}{3}\pi\left(18\right)^2\left(18\right)$$ . What did she do incorrectly?

Find the volume of the following cone.

Calculate the amount of ice cream this cone can hold (just to the top of the cone) . Notice that they gave you the diameter, but we want the radius!

Which is the correct formula for the volume of a cone?

When working at the ice cream shop, I wanted to find out how much ice cream each cone can hold. I measured the ice cream cone and found that the radius is 1.5 inches and the height is 6 inches. Then I created this equation: $$v=\pi\left(1.5\right)^2\left(6\right)$$  What did I forget to include in the equation for the cone? 

We wanted to wear party hats for Ethan's birthday that's coming up. The radius is 5 inches and the height is 9. What is the volume of the party hat? (ya know just in case we run out of cups and need to put our drinks in the hat)

A cone has the radius of 7.5 cm and the height of 5 cm. Which of the following is the correct way to plug into the formula?