Write a main method in a new test application class, and in this

main method create a Square Object $($from part $($b$))$ with a length

of $5.$ Call the method that calculates the area of this Square and

print this value to the screen.

Also, in your main method, write code to do the following:

i$.$ Create an array containing $7$ Square objects allowing

each object have a length of $8$ when it is created.

ii$.$ Call the getter method on the $2$nd object in the array of

Square objects and print this value to the screen.

iii. Set the length of the $4$th object to be $3\mathrm{.}2$ and the $6$th

object to be $8\mathrm{.}6.$

iv$.$ Print out the area of each element $($square object$)$ of

the array