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anonymous

  • one year ago

Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 2.

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  1. anonymous
    • one year ago
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    @dan815

  2. anonymous
    • one year ago
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    3.14(8+8) 3.14(16) =______

  3. anonymous
    • one year ago
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    50.24

  4. misssunshinexxoxo
    • one year ago
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    Solve 3.14×(42+4×3)

  5. misssunshinexxoxo
    • one year ago
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    http://www.wolframalpha.com/input/?i=3.14%284%5E2%2B4*3%29

  6. misssunshinexxoxo
    • one year ago
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    Answer is in link ^

  7. misssunshinexxoxo
    • one year ago
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    87.92

  8. anonymous
    • one year ago
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    wait did you mean a^2 or ax2

  9. misssunshinexxoxo
    • one year ago
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    a^2

  10. anonymous
    • one year ago
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    then outdent it be 3.14(16+8) since a= 4 and 4^2 = 16..and ab = 4(2) = 8

  11. anonymous
    • one year ago
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    wouldn't*

  12. anonymous
    • one year ago
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    is it 50.24 or 87.92?

  13. anonymous
    • one year ago
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    it not 50.24... it's 75.36

  14. anonymous
    • one year ago
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    i was wrong the first time since i thought you meant ax2 not a squared lol

  15. anonymous
    • one year ago
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    it is a x 2

  16. anonymous
    • one year ago
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    @haiimawesome

  17. anonymous
    • one year ago
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    its a to the power of 2

  18. anonymous
    • one year ago
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    so then that would be 3.14( 4^2 + 4(2)) = 3.14 (16 + 8) = 3.14(24) =_____

  19. anonymous
    • one year ago
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    75.36

  20. anonymous
    • one year ago
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    yep!

  21. anonymous
    • one year ago
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    thanks! c:

  22. anonymous
    • one year ago
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    np :)

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