The general formula to calculate the area of a triangle is half of the product of its base and height. Let’s explore the topic in detail. Triangle Definition and Types.

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 ...

It may be necessary to rearrange the formula if the area of the triangle is given and a length or an angle is to be calculated. Question. The area of the triangle is 5.45 cm 2.