How to find the length of an arc

Practice Questions

Intermediate Geometry › How to find the length of an arc

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1

In the figure below, $\text{chord AB}\parallel\text{chord CD}$ . If $\text{Arc AC}$ is degrees, in degrees, what is the measure of $\text{Arc BD}$ ?

2

Find the length of the arc if the radius of a circle is and the measure of the central angle is degrees.

3

Find the perimeter around the following semicircle.

Semicirc

4

Find the length of an arc if the radius of the circle is and the measurement of the central angle is degrees.

5

The radius of a circle is . Find the length of an arc if it has a measurement of degrees.

6

If the area of a circle is 1.44 $\pi$ , what is its circumference?

7

The radius of a circle is . Find the length of an arc that has a measurement of degrees.

8

Find the length of an arc if the radius of the circle is and the measurement of the central angle is degrees.

9

Find the length of an arc if the radius of the circle is and the measurement of the central angle is degrees.

10

The radius of a circle is . Find the length of an arc if it has a measure of degrees.

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