Question 24
Mensuration of SolidsWhat is the volume of a solid cylinder of diameter 7 cm and height 7cm? (Take π = 22/7)
- A.38.5cm3
- B.77.cm3
- C.269.5cm3
- D.1078cm3
Show the answer and explanation
Answer: C (269.5cm3)
Explanation
r = 3.5 cm: V = 22/7 × 3.5 × 3.5 × 7 = 269.5 cm3.