Best answer tests always include the correct answer as one of the possible answer choices.
Please select the best answer from the choices provided
TI-

The picture is not

Just trying to get some points : p sorry bro

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.