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A solid radius in the shape of a cone mounted in a hemisphere of same base radius .if the curved surface areas of the hemuspherical part and the conical part are equal,then find the ratio of the radius and the height of the conical part

Posted by Urvashi Chouhan 4 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Rashmi Ranjan 4 years, 6 months ago

2πrsquare =πrl l=2r We know that h =√rsqare -l square (put l=2r) then height =√3r Ratio of the radius and the height of the cone =1/√3

3Thank You

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