A circle has radius

MATHEMATICS · Single correct · CBSE · Mathematics · Areas Related to Circles · Areas Related to Circles

Problem

A circle has radius

14\,\text{cm}

. Calculate the length of the arc that subtends a central angle of

90^\circ

. (a)

14\pi\,\text{cm}

(b)

14\,\text{cm}

(c)

7\pi\,\text{cm}

(d)

\dfrac{7\pi}{2}\,\text{cm}

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