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aditya saini

· started a discussion

· 1 Months ago

que (Question: 271975.0 )

why h =2r ??

Question:

A right circular cone of volume ‘P’, a right circular cylinder of volume ‘Q’ and sphere of volume ‘R’ has equal radius and the common height of the cone and cylinder is equal to the diameter of the sphere. Then –

Options:
A)

P – Q + R = 0

B)

P + Q = R

C)

2P = Q + R

D)

P2 – Q2 + R2 = 0

Solution:

Ans: (a)

  

bhobarnob

· commented

· 1 Months ago

because it is givn in the question that the common height is equal to the diameter .ie. 2r
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