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Please help. I don't understand this.​
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Please help. I don't understand this.​

Please help. I don't understand this.​-example-1
User Giorgi Chakhidze
by
3.9k points

1 Answer

2 votes

Answer:

radius=6

Explanation:

arc ACB=6xPi

Pi=3.14159

arc ACB=18.85 (rounded to 2 places)

ACB is a half circle so a full circle would be 18.85x2 or 37.7

circumference (whole circle)=2 x Pi x radius

37.7=2 x 3.14159 x radius

radius= 37.7/(2 x 3.14159)

radius=6

User Dive
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