Find the length of an arc of circle of r...

Find the length of an arc of circle of radius 6cm subtending an angle of `15^(@)` at the centre.

A

`(pi)/(4)` cm

B

`(pi)` cm

C

`(pi)/(2)` cm

D

none of these

Text Solution

Verified by Experts

The correct Answer is:

C

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Knowledge Check

The length of an arc of a radius of 14 cm which subtends an angle of 36^(@) at the ends centre is

A

`8.4 cm`

B

`4.8 cm`

C

`8.8 cm`

D

`7.8 cm`

An arc of length of length 19 cm of a circle of radius 30 cm, subtends an angle theta at the centre O. Then value of theta is:

A

`30^(@)`

B

`36.27^(@)`

C

`45^(@)`

D

`52^(@)`

An arc of length of length 19 cm of a circle of radius 30 cm, subtends an angle theta at the centre O. The value of theta is:

A

`30^(@)`

B

`37^(@)`

C

`45^(@)`

D

`52^(@)`

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