WAEC Mathematics 2025 Question 16

Question 16

Mensuration of Solids

The radius and height of a circular base cylinder are 8 cm and 14 cm respectively. Find its curved surface area. [Take π = 22/7]

  1. A.562 cm2
  2. B.704 cm2
  3. C.352 cm2
  4. D.680 cm2
Show the answer and explanation

Answer: B (704 cm2)

Explanation

Curved surface area = 2πrh = 2 × 22/7 × 8 × 14 = 704 cm².