Calculate the area of a sector of a circle of radius that subtends an angle of at the…

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

Problem

Calculate the area of a sector of a circle of radius

6\,\text{cm}

that subtends an angle of

120^{\circ}

at the centre. (a)

75.4\,\text{cm}^{2}

(b)

36.0\,\text{cm}^{2}

(c)

37.7\,\text{cm}^{2}

(d)

18.8\,\text{cm}^{2}