An arc of a circle measures in length and subtends a central angle of

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

An arc of a circle measures

0.5\,\text{m}

in length and subtends a central angle of

30^{\circ}

. Determine the radius of the circle, in centimetres. (a)

47.7\,\text{cm}

(b)

95.5\,\text{cm}

(c)

157.1\,\text{cm}

(d)

100\,\text{cm}