Area is the amount of space taken up by a flat shape and is calculated by counting the square units inside it; almost like the tiles on a floor. For example, if we can repeatedly fit a square with 1cm ...

Regular shapes are shapes where the lengths of the sides are equal, as well as the inside angles. Irregular shapes are not so simple; their sides and angles are not the same size. Some examples of ...

HITHERTO it has not been possible to express temperature stresses in a form capable of numerical solution, in an axially symmetrical body of irregular shape in which temperature variations occur in ...