The answer for this question would be and is 20.
9514 1404 393
Answer:
8
Step-by-step explanation:

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Multiplying by 1/3 is the same as dividing by 3.
The correct answer would be B
3.(6^(12-10)) = 3× 6^2 =3× 36 =108
The answer is C because the formula is 2 x pai x radius