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x1xofxaxkndx Group Title

A(r) is an area function for a circle. Find A(3) when A(r) = 3.14r2^2

  • one year ago
  • one year ago

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    Write it using the Equation editor.

    • one year ago
  2. x1xofxaxkndx Group Title
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    |dw:1355756501667:dw|

    • one year ago
  3. x1xofxaxkndx Group Title
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    ooooo

    • one year ago
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    A(3) = 3.14(3)^2 Can you finish it?

    • one year ago
  5. x1xofxaxkndx Group Title
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    that is it

    • one year ago
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    3.14 x 9 = ?

    • one year ago
  7. x1xofxaxkndx Group Title
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    28.26

    • one year ago
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    A(3) = 28.26

    • one year ago
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    ^ Final answer.

    • one year ago
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    You basically replace the variables with the number for the function.

    • one year ago
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