ek belan ka wkr pristh kshetrphal 880varg c. m aur hight 20c. m hai to belan ka Aaytan batae
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Surface area of cylinder =
880= 2 pi r h
880=2 pi r 20
880/2 pi=r20
(880x7)/22 x2=r20
20 x7=20r
R=140/20 =7cm
Volume of cylinder=pi r^2h
22/7x 7x7x20
22x20x7=3080cm^3
880= 2 pi r h
880=2 pi r 20
880/2 pi=r20
(880x7)/22 x2=r20
20 x7=20r
R=140/20 =7cm
Volume of cylinder=pi r^2h
22/7x 7x7x20
22x20x7=3080cm^3
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