Math Assignment Ch-12 Class X | Surface Area and Volumes CBSE Maths Assignment on surface area and volume of cube, cuboid, cylinder, cone, sphere, hemisphere and frustum of cone for class X, Maths assignment for class 10 chapter 12 surface area and volume , Extra questions on surface area and volume. Note:- This assignment is based on the topic surface area and volume given in the NCERT book for 10th standard. It contains 33 questions in three levels. Students solve all these levels step by step. Note :- For solving the problems related to the surface area and volume students need the knowledge of unit conversion. For important unit conversion tables click here