You can put this solution on YOUR website! The diameter of the base of a cone is 14cm and its slant height is 25cm.what is its vertical height
use pythagoras theorem since the height and the base are at right angles.
25^2-7^2= (Slant height)^2
576 = slangth height ^2
slant height = sqrt 576 = 24 cm
..
m.ananth@hotmail.ca