For calculations, Lateral Surface Area means curved surface area. It's called lateral surface area for cube and cuboid and curved surface area for cylinder, cone and hemisphere.The formulas for calculating Surface Area and Volume areCubeLateral Surface Area = 4a2Total Surface Area = 6a2Volume = a3CuDownload free PDF of best NCERT Solutions , Class 9, Math, CBSE- Surface Areas and Volumes . All NCERT textbook questions have been solved by our expert teachers. You can also get free sample papers, Notes, Important Questions. A typical problem involving the volume or surface area of a sphere gives us various information about the size of the sphere - usually one or more values for the volume, surface area, radius, or diameter. You will then be asked to calculate the other missing values based on this given information. 2. Open up the Chapter 10 Online Applet linked to the Math 213 page. Use the chapter online, “Filling 3D Shapes,” check each of your estimations and then fill in the computation (with applet) blanks on the Volume Handout. 3. Go to the scholarnet Surface Area and Volume “game” linked to your class homework page.