Respuesta :

unicorn3125

Answer:

          268 cm²

Step-by-step explanation:

[tex]10\cdot7+7\cdot8+2\cdot(\frac12\cdot8\cdot6)+2\cdot(2\cdot6)+2\cdot(2\cdot7)+6\cdot7=\\\\=70+56+48+24+28+42=268[/tex]