ENGR132: HW03 - torus_name

function [volume, surface_area] = torus_name(inner_radius, outer_radius)

%Calculates the volume of the torus.
volume = (1/4) * pi^2 * (inner_radius + outer_radius) * (outer_radius - inner_radius)^2;
%Calculates the surface area of the torus.
surface_area = pi^2 * (outer_radius^2 - inner_radius^2);

% [volume, surface_area] = torus_name(1,2)
%
% volume =
%
%    7.4022
%
%
% surface_area =
%
%   29.6088
%
% [volume, surface_area] = torus_name(7,13)
%
% volume =
%
%  1.7765e+003
%
%
% surface_area =
%
%  1.1844e+003