A teacher has to teach the subject volume and surface area of a cylinder and a cone. The skill based objective of teaching will be

• A. the pupil will be able to distinguish between features of a cylinder and a cone
• B. the pupil will be able to draw the figure of a cylinder and a cone
• C. the pupil will be able to recall the formulae for calculating volume and surface area of cylinder and cone
• D. the pupil will be able to find the height of a cone when a given cylinder is melted into cone