Circumference and Arc Length

Question 1

What is the length of arc AB?

Revolt · Accepted Answer

6π cm

Question 2

✔ 1/41/31/2

Revolt · Accepted Answer

✔ 1/4

Question 3

45°✔ 90°135°

Revolt · Accepted Answer

✔ 90°

Question 4

✔ 1/61/41/3

Revolt · Accepted Answer

✔ 1/6

Question 5

15.7✔ 31.478.5

Revolt · Accepted Answer

✔ 31.4

Question 6

2.6✔ 5.213.1

Revolt · Accepted Answer

✔ 5.2

Question 7

⇒ 12

Revolt · Accepted Answer

117032

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

3250✔ 64

Revolt · Accepted Answer

✔ 64

Question 10

Which statements about the circle are correct? Check all that apply.

Revolt · Accepted Answer

Arc PQ is congruent to arc SR.; The measure of arc QR is 150°.; Arc PS measures about 13.1 cm.; Arc QS measures about 15.7 cm.

Circumference and Arc Length Answers

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