could you please get help to understand to write program has two function . i found it hard and i am look to get easy to follow it .

for example to calculate approximate Pi by getting from user number of rectangle.

for example to calculate approximate Pi by getting from user number of rectangle.

Function help here: http://www.cplusplus.com/doc/tutorial/functions/

there are many ways to calculate pi. Which algorithm are you using?

calculate approximate Pi |

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