Question

Which explains how to find the radius of a circle whose equation is in the form x2 + y2 = z?

Answer 1

Answer:

z would be your radius

Step-by-step explanation:

Equation: (x - h)² + (y - k)² = r²

Simply take √r² to find r, your radius.

Answer 2

Answer:

The radius is the square root of the constant term, z.

Step-by-step explanation:

option C on edgenuity 2020

hope this helps!