What surface area means
What surface area means
Surface area is the total area of all the outside faces of a 3D shape. It is measured in square units such as cm2cm^{2}cm2 or m2m^{2}m2.
What surface area means
What surface area means
Surface area is the total area of all the outside faces of a 3D shape. It is measured in square units such as cm2cm^{2}cm2 or m2m^{2}m2.
Step-by-step lessons covering CIE IGCSE Maths Surface Area for Core and Extended tier. Each lesson works through exam-style questions in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) format. Start with the Core-tier fundamentals in number and algebra before moving on to the more demanding Extended-only topics like calculus-adjacent algebra and advanced trigonometry.