Design a class called circle which contains: -Two instance variables: radius (type double) and color (type String), default value of 1.0 and "red". -Two overloaded constructors - a default constructor with no argument, and a constructor which takes a double argument for radius. -Two methods: printRadius() and Area(), which print the radius and return the area of this instance, respectively.

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A: According to the Question below the Solution:

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A: Below is the code in java as language is not mentioned and sample output:

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Q: Write the definition of a class, swimmingPool, to implement the properties of a swimming pool. Your…

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A: Actually, the code for the above is given below:

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A: Lets see the solution.