The standard is equal to approximately 5.5 cm. Determine the internal cylinder radius. It's the internal radius of the cardboard part, around 2 cm. Find out what's the height of the cylinder, for us it's 9 cm. Tadaaam! The volume of a hollow cylinder is equal to 742.2 cm 3. Calculate the volume or height of a partially filled cylinder or cylindrical tank. Cylinder Volume Calculator in Feet and Inches. How to find out the volume of a cylinder. Work out the volume of a cylinder using feet and inches. Calculate volume of cylinders or tanks. Results in either cubic feet, cubic inches, UK gallons or US gallons. Cylinder Volume Formula. Volume of a cylinder = pi x radius squared x height Mar 14, 2013 · GCSE Grade C question to calculate the volume of a cylinder with a radius of 3cm and a height of 4cm. I hope this is useful and please do add a comment below - thanks. Calculate the volume or height of a partially filled cylinder or cylindrical tank.