Question 29
Mensuration of Plane ShapesAn arc of a circle subtends an angle 70° at the centre. If the radius of the circle is 6cm, calculate the area of the sector subtended by the given angle.
- A.22cm2
- B.44cm2
- C.66cm2
- D.88cm2
Show the answer and explanation
Answer: A (22cm2)
Explanation
Area = (70/360) × (22/7) × 6² = 22 cm².