Circumference and Arc Length (Sec 10-1)

Question 1

⇒ 44

Revolt · Accepted Answer

117025

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

✔ 1/61/41/3

Revolt · Accepted Answer

✔ 1/6

Question 5

What is the length of arc AB?

Revolt · Accepted Answer

6π cm

Question 6

3250✔ 64

Revolt · Accepted Answer

✔ 64

Question 7

⇒ 12

Revolt · Accepted Answer

117032

Question 8

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.

Question 9

An arc on a circle measures 250°. Within which range is the radian measure of the central angle?

Revolt · Accepted Answer

π to radians

Question 10

Which statements about the clock are accurate? Check all that apply.

Revolt · Accepted Answer

The central angle measure when one hand points at 2 and the other points at 4 is 60°.; With one hand at 5 and the other at 10, the minor arc formed by the hands is about 15.7 in.; The length of the minor arc between 11 and 2 is the same as the length of the minor arc between 7 and 10.

Circumference and Arc Length (Sec 10-1) Answers

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