DIVESHYA HAS TO MAKE A MODEL OF A CYLINDRICAL KALEIDOSCOPE FOR HER SCIENCE PROJECT .SHE WANTED TO USE CHART PAPER TO MAKE THE CURVED SURFACE OF THE KALEDIESCOPE .WHAT WOULD BE THE AREA OF CHART PAPER REQUIRED BY HER ,IF SHE WANTED TO MAKE A KALIEDOSCOPE OF LENGHT 25cm AND RADIUS 3.5CM
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Step-by-step explanation:
CSA of cylinder = 2πrh
=2*22/7*3.5*25
=550cm^2
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