Volume In Terms of Pi

What is the radius in the cylinder?

Which label would not be appropriate for volume?

If the diameter of a circle is 14 cm, what is the radius?

If the diameter of a circle is 16 inches, what is the radius?

• $16\ in$

• $4\ in$

• $8\ in$

• $32\ in$

What is the volume of the cone expressed in terms of pi?

 $V=\frac{1}{3}\pi r^2h$  

• $144\pi\ in^3$

• $24\pi\ in^3$

• $48\pi\ in^3$

• $36\pi\ in^3$