Question 104

The radius (in units) of the sphere whose surface area and volume are numerically equalis


Surface area of the sphere= $$4\pi\ r^2$$

Volume of the sphere= $$\frac{4}{3}\pi\ r^3$$

Hence $$\frac{4}{3}\pi\ r^3=4\pi\ r^2\ or\ r=3$$

Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • Get 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free


Boost your Prep!

Download App