WAEC - Mathematics (1990 - No. 28)
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?
35cm3
154cm3
220cm3
528cm3
770cm3
Explicaţie
Volume = \(\pi r^2 h\)
= \(\frac{22}{7} \times 7^2 \times 5\)
= \(770 cm^3\)