Pls help Pls help Pls help

asked Mar 13, 2022 79.4k views

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Pls help
Pls help
Pls help

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Answer:

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)

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