UI Post-UTME Mathematics 2024 (Model questions) Question 5

Question 5

Mensuration of Plane Shapes

A sector of a circle with radius 7cm has an angle of 60°. Find the area of the sector

  1. A.50/7 πcm2
  2. B.160/7 πcm2
  3. C.49/6 πcm2
  4. D.14πcm2
Show the answer and explanation

Answer: C (49/6 πcm2)

Explanation

Area = (60/360) × π × 7² = 49π/6 cm².