Respuesta :

cenderwinstead

Answer:

138cm^2

Step-by-step explanation:

Trianle area = (b*h)/2

b = 8cm + 15cm

h = 6cm

Triangle area = (23*6)/2

138/2 = 69cm^2

Upper triangle area

--------------------------------

since both triangles share the same base and height

69*2 = 138cm^2

Otras preguntas