If the measure of the central angle of a...

If the measure of the central angle of a sector of a circle is `1^(c )`, then the length of its arc is equal to the _________ of the circle.

A

diameter

B

circumference

C

chord

D

radius

Text Solution

Verified by Experts

The correct Answer is:

D

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Knowledge Check

If the measure of an arc of a circle is 60^(@) , then what is the measure of its corresponding arc ?

A

`60^(@)`

B

`120^(@)`

C

`30^(@)`

D

`300^(@)`

If the area of the circle is 100cm^2 and the area of the sector of the same circle is 25cm^2 , then the angular measure of the arc of the sector is ……….. .

A

`45^@`

B

`100^@`

C

`90^@`

D

`25^@`

If measure of an arc of a circle is 160^(@) and its length is 44 cm, find the circumference of the circle.

A

66 cm

B

44 cm

C

160 cm

D

99 cm

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Area of a sector of a circle of radius 15 cm is 30 cm^(2) . Find the length of the arc of the sector.

The area of a minor sector of a circle is 3.85 cm^2 and the measure of its central angle is 36^@ . Find the radius of the circle.

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