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svet-max [94.6K]
3 years ago
5

Help me plzzzzzzzzzzzzzzzzzzzzzzzzz

Mathematics
2 answers:
SVETLANKA909090 [29]3 years ago
7 0

Answer:

C

Step-by-step explanation:

1. 12+6 = 18 so that's the diameter of the big circle

2. next we take the square of 18 and multiply it by pi (324x3.14)

3. answer: 1017.36

aivan3 [116]3 years ago
5 0

Answer:

254.34

Step-by-step explanation:

12 + 6 = 18/2 = 9

A=πr2=π·92   ≈   254.34

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