The area of an ellipse is ab, where a and b are the lengths of the semimajor and
Chapter 6, Problem 17(choose chapter or problem)
The area of an ellipse is ab, where a and b are the lengths of the semimajor and semiminor axes (Figure 21). Compute the volume of a cone of height 12 whose base is an ellipse with semimajor axis a = 6 and semiminor axis b = 4.
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