IGCSE Maths / Circles, cylinders, cones and spheres

Volume of a cone

Edexcel International GCSE Maths (4MA1), chapter 12: Circles, cylinders, cones and spheres, specification point 4.10a. Part of the full course.

Read the revision notes · IGCSE Maths past papers

A cone’s volume is one third of the volume of a cylinder with the same base radius and height. The key is to use the upright height, not the slant height.

More lessons in Circles, cylinders, cones and spheres

• Circumference of a circle
• Area of a circle
• Semicircles: perimeter and area
• Compound area with circles
• Arc length of a sector
• Area of a sector
• Perimeter of a sector
• Reverse sector problems
• Reverse circle problems
• Volume of a cylinder
• Surface area of a cylinder
• Leaving an answer in terms of pi
• Surface area of a cone
• Volume of a sphere
• Surface area of a sphere
• Hemispheres and compound solids
• Frustums and truncated cones
• Reverse volume and surface area problems