A and B are two cones. The curved surface area of A is twice that of B – McqOptions

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1.	A and B are two cones. The curved surface area of A is twice that of B. The slant height of B is twice that of A. What is the ratio of radii of A to B?
A.	3 : 2
B.	1 : 4
C.	4 : 1
D.	2 : 1
Answer» D. 2 : 1

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