Question

8.
What is the diameter of the sphere?
x2 + y2 + z2 – 16x + 2Vd z + d = 0
(A) 40
(B) 20
(C) 10
(D) 5​

Answer 1

Step-by-step explanation:

x2 + y2 + z2 – 16x + 2Vd z + d = 0

(A) 40

(B) 20

(C) 10

(D) 55x2 + y2 + z2 – 16x + 2Vd z + d = 0

(A) 40

(B) 20

(C) 10

(D) 55