Question 29
Mensuration of Plane ShapesA circular arc subtends angle 150° at the centre of a circle of radius 12 cm. Calculate the area of the sector of the arc.
- A.30π cm2
- B.60π cm2
- C.120π cm2
- D.150π cm2
Show the answer and explanation
Answer: B (60π cm2)
Explanation
Area = 150/360 × π × 144 = 60π cm2.