solve this with method
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total height of cylinder is 20cm
and top and bottom level height is 2+2=4cm
than aside level height=16cm
Diameter=14cm
radius=14/2=7cm
CSA of cylinder=2Πrh
=2×22/7×7×16
=704 sq cm
CSA OF CYLINDER TO LEVEL AREA
CSA of cylinder=2Πrh
=2×22/7×7×4
88. sq cm
704-88
616sq.cm (Answer )
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plzz refer the attachment
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