This python file requires a main function and two custom functions about circles. Both functions take the radius of a circle as an argument one function returns the area of the circle the other void function prints the circumference of a circle to three decimal places the main function should prop the user for the radius as a float and execute the custom functions the value returned by the area should be printed accurate to four decimal places use the math module to get the value of pi

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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This python file requires a main function and two custom functions about circles. Both functions take the radius of a circle as an argument one function returns the area of the circle the other void function prints the circumference of a circle to three decimal places the main function should prop the user for the radius as a float and execute the custom functions the value returned by the area should be printed accurate to four decimal places use the math module to get the value of pi
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Step 1 Algorithm to print area and circumference of circle

Algorithm to print area and circumference of circle -

  • First import math module.
  • Define two function in which one calculate area and other calculate circumference of circle.
  • Take radius as input 
  • Print the area and circumference of circle.
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