Question 38517
Area of circle={{{(pi)r^2}}}={{{(pi)(100)}}}={{{314.1593}}}
Area of ellipse={{{(pi)AB}}}={{{(pi)(10/2)(6/2)}}}={{{(pi)(5)(3)}}}={{{47.1239}}}
For the ellipse, the value for 'A' is half the major axis. Same rule for 'B'.