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Tanmay Purwar from Birla High School, KOLKATA
Subject :IMO    Class : Class 10

A right cone and a hemisphere lie on opposite sides of a common base of 2.5 m diameter and the cone is right angled at the vertex. If a cylinder circumscribe them in this position, approximate what additional space will be enclosed?

A7.12 m3
B6.14 m3
C6.69 m3
D5.25 m3


Ans 1:

Yuvraj Karan from DAV Public School, Koyla Nagar, Dhanbad, Dhanbad
Class : Class 10
ANS.(B) 6.14 metre cube

Ans 2:

P.S. Raja Sekhar from Montessori School, Kurnool
Class : Class 10
VERY NYC

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