Circumference and Arc Length

Question 1

✔ 1/61/41/3

Revolt · Accepted Answer

✔ 1/6

Question 2

15.7✔ 31.478.5

Revolt · Accepted Answer

✔ 31.4

Question 3

2.6✔ 5.213.1

Revolt · Accepted Answer

✔ 5.2

Question 4

⇒ 44

Revolt · Accepted Answer

117025

Question 5

⇒ 12

Revolt · Accepted Answer

117032

Question 6

45✔ 6067

Revolt · Accepted Answer

✔ 60

Question 7

11.5✔ 14.716.8

Revolt · Accepted Answer

✔ 14.7

Question 8

Consider a regular hexagon inscribed in circle C with radius r. Regular hexagons have six congruent sides and six congruent angles. In the figure, angle CAB measures 60°.

Revolt · Accepted Answer

✔ 60; What is m∠ACB? °: 60; What is the length of segment AB?: r; What is the perimeter of the hexagon?: 6r; The perimeter of the hexagon is the circumference of the circle.: slightly less than; The circumference of the circle is .: slightly greater than 6r

Question 9

1/2r✔ r60

Revolt · Accepted Answer

✔ r

Question 10

r✔ 6r180

Revolt · Accepted Answer

✔ 6r

Circumference and Arc Length Answers

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