Question

Pls help Pls help Pls help

Answer 1

Answer:

Step-by-step explanation:

this will be the outter circle minus the inner circle for the area of the sidewalk

area of circle = $\pi$$r^{2}$

$\pi$$11^{2}$ = 380.1327

$\pi$$9^{2}$ = 254.469

380.1327 - 254.469 =125.6637062$m^{2}$