Question

The radius and height of a right circular cone are r and h respectively. Find the slant height of the cone.

Standard :- 9
Sub :- Maths
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Answer 1

Answer:

πr/4 (5 √ r2+h2 +3r) 

Outer slant height =  √ h2+r2  

Inner slant height  =  √ ( h 2 )2+( r 2 )2   =  1 2

Answer 2

Answer:

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