WAEC Mathematics 2011 Question 9

Question 9

Mensuration of Solids

A cylindrical container has a base radius of 14 cm and height 18 cm. How many litres, correct to the nearest litre, of liquid can it hold? [Take π = 22/7]

  1. A.11
  2. B.14
  3. C.16
  4. D.18
Show the answer and explanation

Answer: A (11)

Explanation

V = 22/7 × 142 × 18 = 11,088 cm3 = 11.088 litres ≈ 11 litres.