If the radius of cylinder is halved and height is doubled, then what will
be the curved surface area
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Answered by
2
Answer:
Volume of cylinder πr
2
h
Now, if r=
2
r
&h=h2
New CSA =2πrh
=2π(
2
r
)×(h×2)
=2πrh
It will remain same
Step-by-step explanation:
In a cylinder, radius is doubled and height is halved, then curved surface area will be
(a) halved
(b) doubled
(c) same
(d) four times
volume and surface area
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