Respuesta :
It is 144.
6 x 8 = 48 (two identical triangles)
4 x 8 = 32
6 x 4 = 24
10 x 4 = 40
if you add them all up you get 144.
6 x 8 = 48 (two identical triangles)
4 x 8 = 32
6 x 4 = 24
10 x 4 = 40
if you add them all up you get 144.