Home » » If the ratio of a cone's radius and height is 4: 3 then its curved surface is the ratio of the horizontal to the surface and the total surface area. (SSC 2011)

If the ratio of a cone's radius and height is 4: 3 then its curved surface is the ratio of the horizontal to the surface and the total surface area. (SSC 2011)

Posted by amjad khan Posted on 11:55:00 PM with No comments

Question. एक शंकु की त्रिज्या तथा उंचार्इ का अनुपात 4:3 है तो उसकी वक्राकार सतह के क्षैत्रफल तथा कुल सतह के क्षैत्रफल का अनुपात कितना होगा। (SSC 2011)
(A) 5:9
 (B) 3:7
(C) 5:4
(D) 16:9

Question. If the ratio of a cone's radius and height is 4: 3 then its curved surface is the ratio of the horizontal to the surface and the total surface area. (SSC 2011)

(A) 5: 9
  (B) 3: 7
(C) 5: 4
(D) 16: 9

                    
Answer : 5:9




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