Learn how to calculate the areas of rectangle, triangle, and circle in Excel for a single cell or range of cells usin this formula.

We can work out the area of a triangle by working out the area of a rectangle and then dividing it by two. Discover more in this Second Level Bitesize guide.

In this Maths article, learn how to calculate the area of a right-angled triangle.

Explore the triangle area formula, its derivation, and practical examples to master this essential geometric concept effortlessly.