Respuesta :

jg71
ok so to answer this, we first need to figure out the area of both circles
we will use the formula A=πr²

so our two areas end up being 121π and 81π

now all we do is subtract the smaller from the larger

121π - 81π = 40π

shaded region = 40π

Answer:

40pi

Step-by-step explanation:

Khan Academy make sure to add pi or else you will get it wrong