Total surface area of the top shown in the figure is the sum of total surface area of hemisphere and the total surface area of a cone. Total surface area of the top shown in the figure is the sum of total surface area of hemisphere and the total surface area of a cone. November 26, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related