The area of the base is \(5 \times 5 = 25~\text{cm}^2\). The area of each triangular face is \((5 \times 6) \div 2 = 15~\text{cm}^2\). There are four identical triangular faces, so the total surface ...

Chalk set of mathematical figures, functions, formula, calculation and equation Chalk set of mathematical figures, functions, formula, calculation and equation. Hand drawn white chalked geometric ...

The volume of a 3D shape is the amount of space inside it. Volume is measured in cubic units such as cm³ and m³. The volume, or capacity, of liquids is measured in millilitres or litres. The surface ...