Find the volume of the cylinder of hight 4cm, which is made by rolling a rectangular sheet 11cm ×4cm.
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Length of rectangle paper =11cm
Breath - - - - - - - - - - - - - - - =4cm
So circumference of circular part of cylinder =2 pi r
So it is equal to length of paper (paper folded in shape of cylinder)
7=2 π r
r=7/2 π
R=1.11cm
Volume of cylinder = π r² h
H=4cm
R=1.11cm
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Breath - - - - - - - - - - - - - - - =4cm
So circumference of circular part of cylinder =2 pi r
So it is equal to length of paper (paper folded in shape of cylinder)
7=2 π r
r=7/2 π
R=1.11cm
Volume of cylinder = π r² h
H=4cm
R=1.11cm
I hope this helps u ❤️
Mark me as Brainliest ✔️❤️✔️❤️
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