Mathematics · Mensuration
Two solid hemispheres of radii r and 2r are melted to form a sphere and a cone. The cone has the same radius as the new sphere, and its height is twice the sphere's radius. Find the radius of the newly formed sphere in terms of r.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 13√7 × r
- 23√3 × r✓
- 33√5 × r
- 43√3 × r
Correct answer
3√3 × r
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Mensuration MCQs →Want more practice questions on Mensuration?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Mensuration