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Byju's Answer
Standard X
Mathematics
Shape Conversion of Solids
Find the maxi...
Question
Find the maximum volume of a cone that can be carved out of a solid hemisphere of radius
r
.
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Solution
Clearly,
Radius of the base of cone = Radius of the hemisphere
=
r
Height of cone = Radius of the hemisphere
Volume of the cone
1
3
π
×
(
r
)
2
×
r
=
1
3
π
×
(
r
)
3
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Q.
The maximum volume of a cone that can be carved out of a solid hemisphere of radius r is
(a)
3
πr
2
(b)
πr
3
3
(c)
πr
2
3
(d)
3
πr
3