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The volume of a solid hemisphere is 29106 cm3. Another hemisphere whose volume is two third of the above is carved out. Find the radius of the new hem
Question

The volume of a solid hemisphere is 29106 cm3. Another hemisphere whose volume is two third of the above is carved out. Find the radius of the new hemisphere.

A.

21.5 cm

B.

12cm

C.

21cm

D.

23cm

E.

Answer not known

Correct option is C

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