A sector of a circle has radius cm and occupies of the whole circle

MATHEMATICS · Single correct · GCSE · Mathematics · Geometry and Measures · Geometry and Measures

Problem

A sector of a circle has radius

10\,

cm and occupies

\dfrac{3}{5}

of the whole circle. Calculate its area. (a)

36\pi\text{ cm}^{2}

(b)

30\pi\text{ cm}^{2}

(c)

60\pi\text{ cm}^{2}

(d)

100\pi\text{ cm}^{2}