Q: Write a single program that performs a following tasks ; a) write a void function that disply the following manu: •Find perameter of square. •Find area of circle. •Find area of rectangle. •Exit the program. (b)write function that calculate the perameter of square .Returns & perameter type is double. (c)write function that calculate the area of circle. Returns & perameter type is int. (d) write function that calculate the area of rectangle .Returns & perameter type is double. •
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