QA – Placement Quizzes | Mensuration 3D | Question 10 Read Discuss Courses Practice Improve Improve Improve Like Article Like Save Article Save Report issue Report A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is: (A) 2 cm (B) 3 cm (C) 4 cm (D) 6 cm Answer: (B) Explanation: Volume of Sphere = 4/3 * π * r³ = 4/3 * π * 3³ Volume of Cone = 1/3 * π * r² * h = 1/3 * π * 6² * h Given, Volume of Sphere = Volume of Cone 4/3 * π * 3³ = 1/3 * π * 6² * h h = 4 * 3³ / 6² = 3 cm.Quiz of this QuestionPlease comment below if you find anything wrong in the above post Whether you're preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, GeeksforGeeks Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we've already empowered, and we're here to do the same for you. Don't miss out - check it out now! Last Updated : 28 Jun, 2021 Like Article Save Article Previous QA - Placement Quizzes | Clocks Clocks Clocks | Question 7 Next QA - Placement Quizzes | Mensuration 3D | Question 11 Please Login to comment...