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anonymous

  • 5 years ago

Can someone please help me i have been stuck all day! if you help i will give you a medal lol if the radius of the sphere above is 3inches what is the surface area of the sphere? ( assume pi=3.14) A.) 56.52 square inches B.)339.12 square inches C.)113.04square inches D.)28.26 square inches The picture is when you click on the question. Please help Thanks

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  1. anonymous
    • 5 years ago
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  2. myininaya
    • 5 years ago
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    4pir^2=surface area where r=3

  3. myininaya
    • 5 years ago
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    i cant see the pic but if it is a regualar sphere just plug in3 into that equation

  4. anonymous
    • 5 years ago
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  5. anonymous
    • 5 years ago
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    can you see it now

  6. anonymous
    • 5 years ago
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    and so would it be B?

  7. myininaya
    • 5 years ago
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    I still cant see it but we do do 4(3.14)(3)^2=113.04

  8. anonymous
    • 5 years ago
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    ohh okay so its c... Thanks so much :)

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