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beth1127

  • 4 years ago

find the volume of a sphere with a radius of 3cm

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  1. Unam
    • 4 years ago
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    Do you know the formula for a sphere?

  2. beth1127
    • 4 years ago
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    no

  3. LordHades
    • 4 years ago
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    (4/3)(pi)(r^3)

  4. funinabox
    • 4 years ago
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    poke a hole in the sphere, fill it with water, then drain the water into a measuring cup.

  5. beth1127
    • 4 years ago
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    so would the final answer be 108cm^3?

  6. LordHades
    • 4 years ago
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    113.09 cm^3

  7. beth1127
    • 4 years ago
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    for pi we use 3 not 3.14

  8. LordHades
    • 4 years ago
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    OK then you're answer will differ.

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