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The volume of the frustum of a cone is (...

The volume of the frustum of a cone is `(1)/(3) pih [r_(1)^(2) +r_(2)^(2)- r_(1)r_(2)]`, where h is vertical height of the frustum and `r_(1), r_(2)` are the radii of the ends.

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To solve the problem, we need to analyze the provided formula for the volume of the frustum of a cone and determine its correctness. ### Step-by-Step Solution: 1. **Understand the Formula**: The volume \( V \) of the frustum of a cone is given by the formula: \[ V = \frac{1}{3} \pi h \left( r_1^2 + r_2^2 - r_1 r_2 \right) \] ...
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