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INDRAJEET KUMAR

· started a discussion

· 1 Months ago

Q 80 doubt (Question: 378729.0 )

in first case it say rotated with 3 cm then radius should be 3. if it said rotated along 3 cm then radius is 4 cm

Question:

A triangle with sides 3 cm, 4 cm and 5 cm is rotated with 3 cm and 4 cm sides as the heights one by one to form 2 different cones. The volumes of the cones so formed will be in the ratio of :

Options:
A)

4 : 3

B)

3 : 4

C)

27 : 64

D)

64 : 27

Solution:

Ans: (a)

  

shree 0412

· commented

· 1 Months ago

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