Question

resolver el perímetro (a,b)​

Answer 1

Respuesta:

• a.b = 168
• a - b = 2

a = 2 + b

(2 + b)(b) = 168

2b + b² = 168

b (2 + b) = 168

b1 = -14

b2 = 12

b = 12 cm y a = 14 cm

Perimetro

P = 2(12 cm + 14 cm)

P = 2(26 cm)

P = 52 cm