Finding volumes by taking slices perpendicular to the axis of rotation.

lesson notes:01 discs & washers

Finding the volume of solids with circular cross-section by rotating strips taken perpendicular to the axis of rotation.

lesson notes:01 discs & washers

audio:01 discs & washers

It appears that the microphone was playing up and did not record properly, so I have linked to last year’s presentation

slidecast:

Finding the volume of the solids of revolution by slicing perpendicular to the axis of rotation.

lesson notes: 01 discs & washers

audio: 01 discs & washers

slidecast: