October 2020 0 400 Report

In figura 16 este desenata prisma triunghiulara regulata ABCA'B'C' cu muchia bazei AB=6cm si muchia laterala AA'=10cm.Calculati: a) suma lungimilor tuturor muchiilor;
b)suma ariilor fetelor laterale;
c)suma ariilor tuturor fetelor.
(Va rog sa ma ajutati)​

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