# Volume of a circular truncated cone

## Calculates the volume, lateral area and surface area of a circular truncated cone given the lower and upper radii and height.

 lower radius r1 upper radius r2 height h 6dgt10dgt14dgt18dgt22dgt26dgt30dgt34dgt38dgt42dgt46dgt50dgt volume V lateral area F surface area S
 $\normal Circular\ truncated\ cone\\(1)\ volume:\hspace{10} V={\large\frac{1}{3}}\pi({r_1}^2+r_1r_2+{r_2}^2)h\\(2)\ lateral\ area:\\\hspace{90} F=\pi(r_1+r_2)\sqrt{(r_1-r_2)^2+h^2}\\(3)\ surface\ area:\\\hspace{90} S=F+\pi({r_1}^2+{r_2}^2)\\$

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