Substituting the values \(h = 16~cm\) and \(r = 3.5~cm\) into the formula for the volume of the cylinder gives: Volume = \(\pi \times 3.5^2 \times 16 = 615.8~\text{cm}^3\) (to 1 decimal place ...

Substituting the values \(h = 16~cm\) and \(r = 3.5~cm\) into the formula for the volume of the cylinder gives: Volume = \(\pi \times 3.5^2 \times 16 = 615.8~\text{cm}^3\) (to 1 decimal place ...

On October 16 1843, the Irish mathematician William Rowan Hamilton had an epiphany during a walk alongside Dublin's Royal Canal.