A directory of useful objects found on the web for teaching Maths.

Sub-topics: ACMEM092 review metric units of area, their abbreviations, and conversions between them (1) ACMEM093 use formulas to calculate areas of regular shapes, including triangles, squares, rectangles (0) ACMEM094 find the area of irregular figures by decomposition into regular shapes (2) ACMEM095 find the surface area of familiar solids, including cubes, rectangular and triangular prism (1) ACMEM096 find the surface area of pyramids, such as rectangular- and triangular-based pyramids (1) ACMEM097 use addition of the area of the faces of solids to find the surface area of irregular solid (1)