A cylindrical container closed at both ends, has a radius of 7cm and height 5cm...
MATHEMATICS
WAEC 1990
A cylindrical container closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]. What is the volume of the container?
- A. 35cm3
- B. 154cm3
- C. 220cm3
- D. 770cm3
Correct Answer: D. 770cm3
Explanation
Volume = \(\pi r^2 h\)
= \(\frac{22}{7} \times 7^2 \times 5\)
= \(770 cm^3\)
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