BBC7 年
How to prove the volume of a cone is ⅓ height × πr²
Image caption, Roll the circle into a cone, ensuring that the circumference of the cone is the same as the top of the glass. The heights are also the same. Image caption, STEP 3: Seal the cone ...
BBC2 年
What is the volume of a cone, a sphere and a cylinder?
A cone is a 3D shape with 2 faces and one edge A sphere is a 3D shape. It has one continuous face and no edges A cylinder is a type of prism. It has 3 faces and 2 edges The volume of a cone is ...