Finding missing dimensions

Finding missing dimensions

Poll

Formula for the volume of a cylinder is

• $A=\pi r^2$

• $C=d\pi\ or\ C=2r\pi$

• $V=\pi r^2h$

• $V=\frac{1}{3}\pi r^2h$

• $V=\frac{4}{3}\pi r^3$

Poll

Formula for the volume of a sphere is

• $A=\pi r^2$

• $C=d\pi\ or\ C=2r\pi$

• $V=\pi r^2h$

• $V=\frac{1}{3}\pi r^2h$

• $V=\frac{4}{3}\pi r^3$

Poll

Formula for the circumference of a circle is

• $A=\pi r^2$

• $C=d\pi\ or\ C=2r\pi$

• $V=\pi r^2h$

• $V=\frac{1}{3}\pi r^2h$

• $V=\frac{4}{3}\pi r^3$

Poll

Formula for the area of a circle is

• $A=\pi r^2$

• $C=d\pi\ or\ C=2r\pi$

• $V=\pi r^2h$

• $V=\frac{1}{3}\pi r^2h$

• $V=\frac{4}{3}\pi r^3$

Poll

Formula for the volume of a cone is

• $A=\pi r^2$

• $C=d\pi\ or\ C=2r\pi$

• $V=\pi r^2h$

• $V=\frac{1}{3}\pi r^2h$

• $V=\frac{4}{3}\pi r^3$

What info do we have? What is missing?

What do we know? What is missing?

What do we know? What is missing?