The diameter of two cones are equal. If their slant height are in the ratio 15:11 . Then the ratio of their curved surface areas are

The diameter of two cones are equal. If their slant height are in the

1.	The diameter of two cones are equal. If their slant height are in the ratio 15:11 . Then the ratio of their curved surface areas are
A.	15:11
B.	2:1
C.	3:5
D.	1:3
Answer» B. 2:1

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The diameter of two cones are equal. If their slant height are in the ratio 15:11 . Then the ratio of their curved surface areas are

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