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lng3313

  • 4 years ago

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

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

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

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

  4. a_kaffash
    • 4 years ago
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    130!

  5. myininaya
    • 4 years ago
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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)

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

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

  8. amistre64
    • 4 years ago
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    :)

  9. lng3313
    • 4 years ago
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    thanks yall!

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

  11. a_kaffash
    • 4 years ago
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    :~\

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

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