Problem Statement # 2:
In the previous activity related to calculate area of circle/triangle and square replace the IF statements with Switch case.
Now Execute the class for the following test cases,
Test Case 1: Specify the following values and run the main method
Set the value of numberOfSides as 3 and sideLength as 12.
Invoke the method calculateShapeArea ().
Expected Output: The following messages should be displayed in the console
The Area of the Triangle is 62.3538
Test Case 2: Specify the following values and run the main method
Set the value of numberOfSides as 4 and sideLength as 15.
Invoke the method calculateShapeArea ().
Expected Output: The following messages should be displayed in the console
The Area of the Square is 225
Test Case 3: Specify the following values and run the main method
Set the value of numberOfSides as 5 and sideLength as 15.
Invoke the method calculateShapeArea().
Expected Output: The following messages should be displayed in the console
No Shapes Present

Problem Statement # 3:
Develop a program which prints the prime numbers between 1 and 150
The output should be printed in this format
1,3,5……goes on till it prints the last prime number.
Prime number definition: A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. For example 5 is prime, as only 1 and 5 divide it.