Question
Two cones X and Y of are melted together to form a cylinder of height 48
Two cones X and Y of are melted together to form a cylinder of height 48
m. The height of cones X and Y are in the ratio of 3:2 respectively and the radius of cone X is 5/6 of the radius of cone Y. The curved surface area of cylinder is 2112 cm 2 .
Which of the following can be determined?
I: Radius of cylinder
II: Total surface area of cone X
III: Relation between radius and height of cone.
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