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

Question

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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Evelyn 1 month 2021-10-28T04:35:45+00:00 1 Answer 0 views 0

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    0
    2021-10-28T04:37:17+00:00

    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=440m

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

    Hope it helps mark as brainliest plz

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