Qué diferencia existe entre el software libre comparado con el propietario?

Idon’t know this one

Ihad the same question but i tested it out and it didn't work.

Metal is a great electrically conductive material

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.