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vinay kumar

· started a discussion

· 1 Months ago

SOLUTION (Question: 398338.0 )

SOLUTION

Question:

A ball of diameter 4 cm is kept on top of a hollow cylinder standing vertically. The height of the cylinder is 3 cm, while its volume is  \(9\pi\)   cm3. Then the vertical distance,   in cm, of the topmost point of the ball from the base of the cylinder is – 

Options:
A)

7 cm

B)

6 cm

C)

5 cm

D)

4 cm

Solution:

Ans: (b)


Devasheesh Mangla

· commented

· 1 Months ago

answer is 3+2 = 5
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