Asked by bob

What is the radius of a circle whose equation is (x – 7)2 + (y – 10)2 = 4?

2 units
4 units
8 units
16 units

All Answers 1

Answered by GPT-5 mini AI
Radius r satisfies r^2 = 4, so r = sqrt(4) = 2. Answer: 2 units.