Find the curved surface area of the frustrum in the figure

MATHEMATICS
JAMB 1990

Find the curved surface area of the frustrum in the figure

  • A. 16\(\pi \sqrt{10}\)cm2
  • B. 20\(\pi \sqrt{10}\)cm2
  • C. 24\(\pi \sqrt{10}\)cm2
  • D. 36\(\pi \sqrt{10}\)cm2

Correct Answer: B. 20\(\pi \sqrt{10}\)cm2



Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *
Add Math
Don't want to keep filling in name and email whenever you make a contribution? Register or login to make contributing easier.