<p><strong>Решение:</strong></p> <ol> <li>AB = 3 * 1.5 = 4.5 см</li> <li>BC = 4.5 + 2 = 6.5 см</li> <li>P = AC + AB + BC = 3 + 4.5 + 6.5 = 14 см</li> </ol> <p><strong>Ответ:</strong> P = 14 см</p>