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anonymous

  • one year ago

Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 2. (Input decimals only, such as 12.71, as the answer.)

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  1. taramgrant0543664
    • one year ago
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    All you have to do is put 4 in for a and 2 in for b, and put it into your calculator

  2. anonymous
    • one year ago
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    can you help more?

  3. anonymous
    • one year ago
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    thanks c:

  4. anonymous
    • one year ago
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    i got 67.12?

  5. anonymous
    • one year ago
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    @taramgrant0543664

  6. taramgrant0543664
    • one year ago
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    Is it 3.14((2xa)+(ab)) or 3.14((a^2)+(ab))?

  7. anonymous
    • one year ago
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    3.14(a2 + ab)

  8. taramgrant0543664
    • one year ago
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    So what I got then is 50.24 3.14(2(4)+(4)(2))=3.14(8+8)=3.14(16)=50.24

  9. anonymous
    • one year ago
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    im kind of confused

  10. anonymous
    • one year ago
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    thank you @taramgrant0543664 for your help

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