Solid 3Dhard
0:00.0
A right circular cone has a base radius and slant height . A second cone is constructed by bisecting the radius and the height of the original cone. What is the ratio of the lateral surface area of the second cone to the first?
A right circular cone has a base radius and slant height . A second cone is constructed by bisecting the radius and the height of the original cone. What is the ratio of the lateral surface area of the second cone to the first?