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Arc Length (Degrees)

Authored by Kerion Robinson

Mathematics

10th Grade

CCSS covered

Used 1+ times

Arc Length (Degrees)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula to determine arc length in degrees?

Arc Length = (Angle in degrees / 2) * π * radius

Arc Length = (Angle in radians / 2π) * 360 * radius

Arc Length = (Angle in degrees / 360) * 2 * π * radius

Arc Length = (Angle in degrees / 180) * π * radius

Tags

CCSS.HSG.C.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the central angle of a circle is 60 degrees and the radius is 5 units, what is the arc length?

3π units

10π units

5π units

25 units

Tags

CCSS.HSG.C.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circle has a radius of 8 cm and an arc length of 12.56 cm. What is the measure of the central angle in degrees?

71.57 degrees

45.36 degrees

82.45 degrees

63.24 degrees

Tags

CCSS.HSG.C.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the arc length of a circle is 15π units and the radius is 5 units, what is the measure of the central angle in degrees?

180 degrees

540 degrees

90 degrees

360 degrees

Tags

CCSS.HSG.C.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the arc length in degrees if the central angle of a circle is 120 degrees and the radius is 10 units.

20π units

30π units

25π units

15π units

Tags

CCSS.HSG.C.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circle has an arc length of 3.14 units and a central angle of 45 degrees. What is the radius of the circle?

6.5

4.5

1

2.5

Tags

CCSS.HSG.C.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the arc length of a circle is 18 units and the central angle is 90 degrees, what is the radius of the circle?

7.32 units

15.5 units

20 units

11.46 units

Tags

CCSS.HSG.C.B.5

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