If the radius of a circle is 3 cm and an arc… | ClassNotes

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If the radius of a circle is 3 cm and an arc… | ClassNotes

E

Editor

Sep 18, 2022

If the radius of a circle is 3 cm and an arc is $\frac{2\pi}{7}cm long, then the angle subtended at the centre of the circle by the arc is

Difficulty: Easy

A:

\frac{7\pi}{2}

B:

\frac{2\pi}{21}

C:

\frac{5\pi}{2}

D:

\frac{7\pi}{3}

ID: 63273dbaca83163ac3a1319f