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).

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 ...

So to calculate the area of a triangle, you can work out the area of the rectangle and then divide by 2. The formula for working out the area of a right-angled triangle is: \(\frac{base × height ...