The radius of a balloon is variable. Find the rate of change of its volume, when the
radius is 5cm
Answers
Answered by
0
Answer:
to find the rate we need time
Answered by
0
Answer:
=100πcm^
3
Explanation: Let us consider the volume of the sphere is
v=
3
4
πr
3
For a given radius (r)=5cm
Hence ,
differentiating with respect to r on both side,
dr
dv
=
3
4
π3(r
2
)
put the value of r
we get,
dr
dv
=
3
4
π×3(5)
2
=4π×25
=100πcm
3
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