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Gala2k [10]
3 years ago
13

Can someone help with this one:( 20 points

Mathematics
1 answer:
RoseWind [281]3 years ago
5 0

Answer:

D

Step-by-step explanation:

40 / 2 = 20

area = (pi)*r*r

20*20*(PI) = circle area

it's half of the area, so you need to divide it by 2

\frac{20^{2} }{2} \pi

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