Create a function that takes three numbers — the width and height of a rectangle, and the radius of a circle — and returns true if the rectangle can fit inside the circle, false if it can't.
rectangleInCircle(8, 6, 5) ➞ true
rectangleInCircle(5, 9, 5) ➞ false
rectangleInCircle(4, 7, 4) ➞ false
N/A