#18 Write the code for a method named findAreaOfCircle that…

#18 Write the code for a method named findAreaOfCircle that is public, static and receives one input parameter named radius of type double and returns a double. This method calculates the area of a circle for the provided radius and then returns the result of this calculation.  Be sure to write the method header and the method body. The formula for area of a circle is the following: area = 

#7     In this problem, you are tasked with calculating the…

#7     In this problem, you are tasked with calculating the shaded area within a circle, excluding the area of an inscribed square. You need to print out the final answer of the shaded area to three decimal places.   Hints: Use printf You may want to subtract one shapes area from another to get the total shaded area.  Area or circle :