Question 194

Volume of a sphere is equal to the volume of a hemisphere. If the radius of the hemisphere is 3$$\sqrt[3]{2}$$ cm, then the radius of the sphere is equal to

Let the radius of sphere be $$r$$

Volume of sphere = Volume of hemisphere

=> $$\frac{4}{3} \pi r^3 = \frac{2}{3} \pi (3\sqrt[3]{2})^3$$

=> $$2r^3 = 54$$

=> $$r = \sqrt[3]{27} = 3$$ cm

Need AI Help?

Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

Join CAT 2026 course by 5-Time CAT 100%iler

Crack CAT 2026 & Other Exams with Cracku!

Ask AI

Ask our AI anything

AI can make mistakes. Please verify important information.