Question

Ally is wearing a witch’s costume for Halloween. Her hat is in the shape of a cone with a diameter of 9 inches and a height of 14 inches. What is the volume of Ally’s hat?

Answer 1

Is it 891?

Answer 2

Did you remember that the volume of a cone is:
\[V=\frac{1}{3}\pi r^2h\]

Answer 3

Because I think you may have forgotten to divide by 3

Answer 4

Oh, I think so! Does that make it 297?

Answer 5

yes