The answer is use the perpendicular bisectors to find the center of the circle.
The answer to the problem is x - 1
428,731 - 175,842 = 252,889
Answer:
h = 17.65 m
Step-by-step explanation:
The given equation gives the speed at impact :

h is height form where the object is dropped
Put v = 18.6 m/s in the above equation.

So, the object must be dropped from a height of 17.65 m.