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NANDAN KUMAR

· started a discussion

· 1 Months ago

no solution (Question: 209672.0 )

NO SOLUTION PROVIDED

Question:
The diameter of two cones is the same. If the ratio of their slant height is 5 : 4, then find the ratio of their curved surface areas.
Options:
A) 2 : 3
B) 25 : 16
C) 16 : 25
D) 5 : 4
Solution:
Ans: (d)

ATQ,

Ratio of curved surface areas will be

=\(\pi\)rl1 :  \(\pi\)rl2

= 5 : 4

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