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Byju's Answer
Standard IX
Mathematics
Area of a Circle
A right trian...
Question
A right triangle
A
B
C
with sides
5
c
m
,
12
c
m
and
13
c
m
is revolved about the side
12
c
m
. Find the volume of the solid so obtained.
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Solution
Given,
r
=
5
cm,
l
=
13
cm,
h
=
12
cm
⇒
Volume of solid
=
1
3
π
r
2
h
=
1
3
π
×
5
×
5
×
12
=
100
π
cm
3
=
100
×
3.14
=
314
cm
3
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NCERT - Standard IX
Area of a Circle
Standard IX Mathematics
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