If you want to calculate the area of a rectangle, triangle, or circle in Excel, here is how you can do that.It is possible to calculate the area of those shapes when certain values such as length ...

Revise how to calculate the area of a triangle. Learn how to calculate the triangle's area by first finding the area of a rectangle in this BBC Bitesize maths guide.

To calculate the area of a rectangle, you multiply the length by the width. 5cm × 8cm = 40cm² Remember, area is measured in square units, such as square centimetres (cm²) and square metres (m²).

Therefore, to calculate the area of a triangle, one should have its base and height measurements. Area of Triangle = ½ * b* h sq units. Where, b = base and h = height.