Question

Find the volume of Hemisphere whose radius is r.
Answer the following Questions
3 x 2 = 6M
A Cone and a hemisphere have equal bases and equal volumes. Find the ratio of
their heights.
If A {1,2,3,4}, B={3,4,5,6), C=12,4,6) Then show that
An(BUC)=(ANB) (ANC)
In set of all natural numbers the Relation R defined by 'x is a
(x,y) ER. Then R is not symmetric. Explain with one example.
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Answer 1

Answer:

44/21r3 is the volume of hemisphere