A triangle is one of the most basic and commonly occurring shapes in geometry. Despite its simplicity, the triangle remains an essential building block for understanding more complex shapes and ...

Triangles are some of the most basic and well-known shapes in geometry, featuring three sides and three angles. Becoming familiar with the methods to calculate various properties of a triangle, such ...

The basic formula for calculating the area of a rectangle in Excel is length * height. Thus, the syntax of the formula for finding the area of a rectangle in Excel would become: You could use the Fill ...

The diagrams of shapes and objects in this topic are illustrative and not necessarily drawn to scale. Answers to practical problems are specified to an accuracy suitable for the context, for example, ...

VO: Ambrose is an apprentice at the world famous Grecian Pizza Parlour. Today he’s decorating the upstairs restaurant for a sweet sixteen party. It looks good doesn’t it? Ambrose’s boss is bringing a ...

The perimeter is the distance around the outside of a 2D shape. The distance can be measured in units like millimetres, centimetres, metres and kilometres. To work out the perimeter, add up the ...