slant height and CSA of one cone is twice that of otherccone.Find the ratio of their radii.
Dear Student ,
Here is the link for similar answer to your query :
https://www.meritnation.com/ask-answer/question/csa-of-a-cone-is-twice-the-other-cone-if-the-slant-height/surface-areas-and-volum.../3536929