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Specifies a Square class with a side field and a method for calculating the perimeter of a square
class Square {constructor(side) {
this.side = side;
}
calculatePerimeter(){
return this.side * 4;
}
}
Based on the Square class, a Cube class is created
and the method that returns the perimeter is
overrided.Override the
calculatePerimeter() method
with extension - use parent method result for calculations.Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!