100 because 6x10 is 60 and when u add 40 because you increase it is 100
Answer:
Step-by-step explanation:
The standard form for the equation of a circle is

From the info given, we have the center, (h, k) as (5, -3) and the x and y coordinates of (2, 5). We will use these to solve for r-squared, then plug back in what we need to write the equation.
which simplifies to
and
so

Filling in the equation:

Left to right because in order of operations PEMDAS, The multiplication and division it's which one is first (which is which one is on the left)