October 2020 0 202 Report

O cabana are forma unui cub ABCDA'B'C'D' cu un acoperis VA'B'C'D' in forma de piramida patrulatera regulata. a)Desenati cabana
b)Stabiliti cate varfuri ,muchii si fete are poliedrul desenat .
c)Daca VA'=AA'=3m ,calculati suma tuturor muchiilor poliedrului.
(Ma puteti ajuta?)​

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