Description Usage Arguments Value Examples
This function calculates the area of a circle.
| 1 | areacircle(x, plot_it = FALSE)
 | 
| x | The radius of a circle. | 
| plot_it | Display a plot of  | 
The area of a circle with radius x.
| 1 2 | areacircle(5)
areacircle(2, plot_it=TRUE)
 | 
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