derivation of curved surface formula
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Length of rectangle= Circumference of base
=2 pie r
Width of rectangle= Height of cylinder
= h
Area of curved surface area= Area of rectangle
= l × w
=2 pie rh
=2 pie r
Width of rectangle= Height of cylinder
= h
Area of curved surface area= Area of rectangle
= l × w
=2 pie rh
arjun53:
no bro its wrong
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