Arc Length Angle in Radians

Authored by Barbara White

Mathematics

9th Grade

CCSS covered

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The length of an arc is 18cm and the radius of the circle is 6cm. What is the radian measure of the central angle?

3 radian

2 radian

4 radian

2π radian

Tags

CCSS.HSF.TF.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Arc Length Formula:

Radius×Radian

Radius×Degree

Radius×Radius

Radian×Radian

Tags

CCSS.HSG.C.B.5

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Convert 210^o to Radians

7π / 6

21π / 10

5π / 6

9π / 4

Tags

CCSS.HSF.TF.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the arc length

7 cm

28π cm

7π cm

28 cm

Tags

CCSS.HSG.C.B.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a circle with a diameter of 24 cm, a central angle of $\frac{4\pi}{3}$ radians intercepts an arc. The length of the arc, in terms of $\pi$ , is

$16\pi$

$4\pi$

$3\pi$

$32\pi$

Tags

CCSS.HSG.C.B.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

- 0.951

0.951

0.843

0.231

Tags

CCSS.HSF.TF.A.4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$l=\frac{27}{5}\pi$

$l=\frac{5}{27}\pi$

$l=\frac{3}{5}\pi$

$l=27\pi$

Tags

CCSS.HSG.C.B.5

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Arc Length Angle in Radians

The length of an arc is 18cm and the radius of the circle is 6cm. What is the radian measure of the central angle?

Arc Length Formula:

Convert 210^o to Radians

Find the arc length

In a circle with a diameter of 24 cm, a central angle of $\frac{4\pi}{3}$ radians intercepts an arc. The length of the arc, in terms of $\pi$ , is

Find the area of the shaded sector in the following diagram. Give your answer to 3 significant figures.

Leave out the units in your answer.

(a)

In the diagram below the area A of the shaded area and the angle are given. Find the value of the radius.

Leave out the unit as you write your answer.

(a)

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Arc Length Angle in Radians

The length of an arc is 18cm and the radius of the circle is 6cm. What is the radian measure of the central angle?

Arc Length Formula:

Convert 210o to Radians

Find the arc length

In a circle with a diameter of 24 cm, a central angle of 4π3\frac{4\pi}{3}34π​ radians intercepts an arc. The length of the arc, in terms of π\piπ , is

Find the area of the shaded sector in the following diagram. Give your answer to 3 significant figures.Leave out the units in your answer. (a)

In the diagram below the area A of the shaded area and the angle are given. Find the value of the radius.Leave out the unit as you write your answer. (a)

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Convert 210^o to Radians

In a circle with a diameter of 24 cm, a central angle of $\frac{4\pi}{3}$ radians intercepts an arc. The length of the arc, in terms of $\pi$ , is

Find the area of the shaded sector in the following diagram. Give your answer to 3 significant figures.

Leave out the units in your answer.

(a)

In the diagram below the area A of the shaded area and the angle are given. Find the value of the radius.

Leave out the unit as you write your answer.

(a)