(Last Updated On: January 21, 2020)
Problem Statement: ECE Board November 1992
Given a sphere of a diameter, d. What is the percentage increase in its diameter when the surface area increases by 21%?
- A. 5%
- B. 10%
- C. 21%
- D. 33%
The percentage increase in its diameter is 10%.
Latest Problem Solving in Solid Geometry
More Questions in: Solid Geometry