## The total surface area of cylindrical tank of radius 7m and height 3m is 220m (b) 440m3 (c) 880m2 (d) none of these

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## Answers ( )

Total surface area of the cylinder =2π×r(h+r)Total surface area of the cylinder =2π×r(h+r)=2× 722 ×7×(7+3)=44×10=440mTotal surface area of the cylinder =2π×r(h+r)=2× 722 ×7×(7+3)=44×10=440m Sheet of metal required =440mHopeithelpsmarkasbrainliestplz