Suitable for KS4 and KS3. Geometrical reasoning worksheets and activities. The topic of Circles and Cylinders from the Year 8 book of the Mathematics Enhancement Program. For information about these resources and an index for the whole collection please visit http://www.mrbartonmaths.com/CIMT.htm Keywords: Circle, Circumference, Diameter, Radius, Pi, Area, Volume, Surface Area, Cylinder, Prism, Formula, Estimating, Arc, Sector.