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Indian Institute of Foreign Trade 2015 Solved Paper
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© examsnet.com
Question : 14
Total: 124
If a right circular cylinder of height 14 is inscribed in A sphere of radius 8, then the volume of the cylinder is:
110
220
440
660
Validate
Solution:
(d)
Let O be the center of Sphere and r be the radius of cylinder
∴ OA = 8; OC = 7
Now In right triangle OAC
OA
2
=
OC
2
+
AC
2
8
2
=
7
2
+
r
2
r
2
=
15
.
.
.
(
1
)
Volume of cylinder = πr
2
h
=
22
7
×
15
×
14
=
660
© examsnet.com
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