Area of Triangle Formula: In general, "area" refers to the region inside the boundary of a flat object or figure and is measured in square units, with the standard unit being square meters (m²).

KS2 Mathematics and Numeracy 2d shapes learning resources for adults, children, parents and teachers. ... Discover how to work out the area of a triangle, ...

To calculate the area of a triangle in Excel, you need to use this formula =(<cell with length>*<cell with height>)/2. If the length is given in the A1 cell and height in the B1 cell, you need to ...

The area of a 2D shape is the space inside the shape. 3-dimensional shapes ... Pythagoras’ theorem can be used to calculate the length of any side in a right-angled triangle.