PRISMSWhat is a prism? A prism is a three dimensional solid which has a constant cross-section. This cross-section must be a polygon.Click on this link to see a demonstration. |

**SURFACE AREA of A CYLINDER**

How do we calculate the surface area of a cylinder? Click on this link to see how the net of a cylinder is created. |

**AREA of A SECTOR**

Click on the link to make sectors of different areas. |