Which expression is equivalent to 4(X+ 2)? O 6x O 4(x)+4(2) O 4(X)+4 O 8x
1 answer:
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Answer:
C
Step-by-step explanation:
The length of arc AC (L) is calculated as
L = circumference of circle × fraction of circle
= 2πr ×
= 2π × 12 ×
= 2π × 5
= 10π ≈ 31.42 → C