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lng3313

what is the surface area of a sphere with a volume of 140

  • 2 years ago
  • 2 years ago

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  1. amistre64
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    Sa = 4pi r^2 V = (4pi/3) r^3

    • 2 years ago
  2. amistre64
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    r = cbrt(3V/4pi) ..... maybe ☺

    • 2 years ago
  3. lng3313
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    options are 880 130 420 339

    • 2 years ago
  4. a_kaffash
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    130!

    • 2 years ago
  5. myininaya
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    Volume of sphere is 4/3 *pi*r^3=140 Surface area of a sphere is 4*pi*r^2=3/pi*(4/3*pi*r^3)=3/pi*(140)

    • 2 years ago
  6. amistre64
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    130 if i did it right

    • 2 years ago
  7. myininaya
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    i got 133.69 blah blah

    • 2 years ago
  8. amistre64
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    :)

    • 2 years ago
  9. lng3313
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    thanks yall!

    • 2 years ago
  10. a_kaffash
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    did u know the answer??????

    • 2 years ago
  11. a_kaffash
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    :~\

    • 2 years ago
  12. MITL3ARN3R
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    4/3pir^2

    • 2 years ago
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