aria tot = aria bazei + aria laterala => 288+16radical de3 =( l la patrat x radical de 3 ) /4 + 288 => (l patrat radical 3 ) /4 = (288+16 radical 3)-288 288 cu 288 se reduce => (l patrat radical 3) /4 = 16 radical 3 => l patrat = radical de 64 => l = 8 , muchia bazei = 8
