WAEC Mathematics 2007 Question 18

Question 18

Mensuration of Solids

Find the volume of a solid cylinder with base radius 10 cm and height 14 cm. (Take π = 22/7)

  1. A.220 cm3
  2. B.880 cm3
  3. C.1400 cm3
  4. D.4400 cm3
Show the answer and explanation

Answer: D (4400 cm3)

Explanation

V = πr2h = 22/7 × 100 × 14 = 4400 cm3.