The radii of two cones are equal. If their slant height be in the ratio 7 : 8, what is the ratio of their Curved Surface Areas?

The radii of two cones are equal. If their slant height be in the rati

1.	The radii of two cones are equal. If their slant height be in the ratio 7 : 8, what is the ratio of their Curved Surface Areas?
A.	49 : 64
B.	64 : 49
C.	7 : 8
D.	Can't be determined
E.	None of these
Answer» D. Can't be determined

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The radii of two cones are equal. If their slant height be in the ratio 7 : 8, what is the ratio of their Curved Surface Areas?

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