Question

What is the equation of the circle with center (0, 0) that passes through the point (-3, -5)

A) x2+y2=34

B) x2+y2=64

C) x2+y2=16

D) x2+y2=31

Answer 1

A

Explanation:

(x - h)² + (y - k)² = r²

x² + y² = r²

(-3)² + (-5)² = r²

r² = 34

x² + y² = 34