Add 2500G and 1250G and you get 3750
divide by 6 and you get 625
answer 625
Answer:
A. 
Step-by-step explanation:
Equation of a circle is
------------- (1)
Here

Radius is distance from center to circumference


Substituting values in equation (1)

(x,y) to (x,-y). As the triangle is reflected across the x axis, the x value stays the same. Being reflected, the y value is reversed (from negative to positive because the shape is going from below to above)
Hope that made sense