Identify the radius and the center of a circle whose equation is (x – 5)² + y² = 81.

The radius of the circle is
units.

The center of the circle is at (
,
).

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h