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Byju's Answer
Standard IX
Mathematics
Volume of a right circular cone
A cloth havin...
Question
A cloth having an area of
165
m
2
is shaped into the form of a conical tent of radius
5
m
Find the volume of the cone.
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Solution
V
=
1
3
r
2
√
A
(
A
r
2
−
2
π
)
=
1
3
5
2
√
165
(
165
5
2
−
2
22
7
)
=
25
3
√
165
(
33
5
−
36
7
)
=
25
3
√
165
×
51
35
=
25
3
√
33
×
51
7
=
60.25
m
3
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Similar questions
Q.
Question 3 (ii)
A cloth having an area of
165
m
2
is shaped into the form of a conical tent of radius 5 m.
(i) Find the volume of the cone.
Q.
Note Use
π
=
22
7
, unless stated otherwise.
A cloth having an area of 165 m
2
is shaped into the form of a conical tent of radius 5 m. (i) How many students can sit in the tent if a student, on an average, iccupies
5
7
m
2
on the ground? (ii) Find the volume of the cone.
Q.
A cloth having an area of
165
m
2
is shaped into the form of a conical tent of radius
5
m
. How many students can sit in the tent if a student, on an average, occupies
5
7
m
2
on the ground?
Q.
Question 3 (ii)
A cloth having an area of
165
m
2
is shaped into the form of a conical tent of radius 5 m.
(i) Find the volume of the cone.
Q.
Question 3 (i)
A cloth having an area of
165
m
2
is shaped into the form of a conical tent of radius 5 m.
(i) How many students can sit in the tent, if a student on an average occupies
5
7
m
2
on the ground?
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