3) 3 9 36 36

• k = AB/MK = 3/9 = 1/3
• P_ABC = k * P_MKL = (1/3) * 36 = 12
• S_ABC = k² * S_MKL = (1/3)² * 36 = (1/9) * 36 = 4

Ответ: k = 1/3; P_ABC = 12; S_ABC = 4