A cone is a 3D shape with 2 faces ... The volume of a cylinder is Ï€ × r² × l (r is the radius of the circle and l is the length of the cylinder). To calculate the volume we multiply these ...
Image caption, STEP 2: Set the compass radius so it’s equal to the distance ... Image caption, Roll the circle into a cone, ensuring that the circumference of the cone is the same as the top ...