Surface Area and Volume of Sphere. Here, Radius = r. ... Surface Area and Volume Solved Examples. Que 1: Find the lateral surface area of a cylinder with a base radius of 10 cm and height 20 cm.

The volume of a cone is ¹/₃ × π × r² × l. To calculate the volume we multiply these values together. The answer will be written in [units]³. Sphere. The volume of a sphere is ⁴/₃ × ...