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1 point
1. Give the equation of a circle
whose center is at the origin
and the radius is 4 units. *
O A. x^2 + y^2 = 2
ООО
O B. x^2 + y^2 = 4
C. x^2 + y^2 = 8
D. x^2 + y^2 = 16​

Sagot :

Jslick99viz

Answer:

D) x² + y² = 16

Step-by-step explanation:

center is at the origin and the radius is 4 units

(0,0) r =4

h=0, k=0, r=4

(x-h)² + (y-k)² = r²

(x-0)² + (y-0)² = 4²

x² + y² = 16