area find (a) volume and b) Total surface of hemi shere with diameter 28 cm​

Question

area
find (a) volume and b) Total surface
of hemi shere with diameter
28 cm​

in progress 0
Trúc Chi 1 year 2021-09-05T01:03:59+00:00 2 Answers 4 views 0

Answers ( )

  1. quangkhai
    0
    2021-09-05T01:05:19+00:00
    Reply

    Answer:

    a) Volume = 2/3 [tex]\pi[/tex]r³

    Volume = 2/3 × 22/7 × 14 × 14 × 14 = 5749.3 cm³

    b) Total surface area = 3[tex]\pi[/tex]r²

    Area = 3 × 22/7 × 14 × 14 = 1848 cm²

  2. thuthao
    0
    2021-09-05T01:05:58+00:00
    Reply

    Answer:

    Explanation:I don’t say you have to mark my ans as brainliest but if it has really helped you plz don’t forget to thank me….

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