Volume of a solid cylinder = Base area x height Base area \(=\pi r^2\) =\(\frac{22}{7} \times \frac{7}{2}\times \frac{7}{2}\) = \(\frac{77}{2}\) Volume of a solid cylinder = \(\frac{77}{2}\times \frac{7}{1}\) = \(\frac{539}{2}cm^3\) =269.5cm\(^3\)