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PI
See Also
Returns the number 3.14159265358979, the mathematical constant pi, accurate to 15 digits.
Syntax
PI( )
Example
The example may be easier to understand if you copy it to a blank worksheet.
How?
- Create a blank workbook or worksheet.
- Select the example in the Help topic. Do not select the row or column headers.
Selecting an example from Help
- Press CTRL+C.
- In the worksheet, select cell A1, and press CTRL+V.
- To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Tools menu, point to Formula Auditing, and then click Formula Auditing Mode.
|
|
| A |
| Radius |
| 3 |
| Formula |
Description (Result) |
| =PI() |
Pi (3.14159265358979) |
| =PI()/2 |
Pi/2 (1.570796327) |
| =PI()*(A2^2) |
Area of a circle, with the radius above (28.27433388) |
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