WAEC - Mathematics (1995 - No. 24)
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
คำอธิบาย
\(V = \pi r^2 h\)
\(V = \frac{22}{7} \times 7 \times 7 \times 5\)
= 770 cm\(^3\)