Respuesta :

Answer:

942 square cm

Step-by-step explanation:

[tex]Total \: surface \: area \: of \: hemisphere \\ = 3\pi {r}^{2} \\ = 3 \times 3.14 \times {10}^{2} \\ = 9.42 \times 100 \\ = 942 \: {cm}^{2} [/tex]