8) 20 48 6 96

• P_MKL = 48
• S_ABC = 6
• S_MKL = 96
• k² = S_ABC / S_MKL = 6 / 96 = 1/16
• k = sqrt(1/16) = 1/4
• AB = k * MK , P_ABC = k * P_MKL, k = 1/4
• AB = 20
• MK = AB / k = 20/(1/4) = 80
• P_ABC = k * P_MKL = (1/4) * 48 = 12

Ответ: k = 1/4; P_ABC = 12; MK = 80