Respuesta :

Answer:

the answer is 120

Step-by-step explanation:

Answer:

158 cm

Step-by-step explanation:

s = 2 (a x b) + (a x c) + (b x c)

S = 2 (5 x 8) + (5 x 3) + (8 x 3)

S = 2 x (40 + 15 + 24)

S = 2 x 79

S = 158 cm