This program demonstrates: 1. Multiple inheritance. PassFailActivity is derived from the GradedActivity class, and in turn, the PassFailExam Class is derived from the PassFailActivity class.
2. The getLetterGrade function in PassFailActivity overrides 2 the getLetterGrade function in GradedActivity. (HW_8c continued)

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Hypothesis: volumes of both figures are equal.the volume of  figure 1 is: .the volume of figure 2 is: .since , you can conclude that and . so, .volumes of figures are equal only when an angle in the basis is right (then figures will be the same), in another cases volume of figure 1 is less than volume of figure 2.the hypothesis was not correct in all cases.

The answer is b.
hope it’s

Answerservice layer;