The circle below is centered at the origin and has a radius of 7. What is its
equation?
10
-10
10
- 10
O A. x²-7=7
B. x2 + y2 = 49
c. x2 - y2 = 49
D. x² + 7 = 7

HELPPP ASAPPP

The circle below is centered at the origin and has a radius of 7 What is its equation 10 10 10 10 O A x77 B x2 y2 49 c x2 y2 49 D x 7 7 HELPPP ASAPPP class=

Respuesta :

Answer:

x^2 +y^2 = 49

Step-by-step explanation:

The equation for a circle is

(x-h)^2 + (y-k)^2 = r^2  where (h,k) is the center of the circle and r is the radius

( x-0)^2 + (y-0)^2 = 7^2

x^2 +y^2 = 49