UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

Learn more
Find the total surface area of a cone, if its slant height is \(21 m\) and diameter of its base is \(24 m\). [Take \(\pi=\frac{22}{7}\)]
 
Total surface area of a cone \(=\) \(cm^2\) 
 
[Note: Enter the answer as two decimal places]