Geometry

Question Analysis  
This question tests cone similarity using radius and slant height proportionality.  

Key Concept Explanation  
Similar Cones:  
 Radius ratio = Slant height ratio.  
 Scale factor must be consistent for both dimensions.  

Step-by-Step Solution  
1. Original cone ratios: Radius : Slant height = 5 : 13.  
2. Check options:  
  Option A: , ✅
  Option B: ,

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