Which is the equation for a sphere with the center (2,-9,-1) and radius sqrt r?
a.
(x + 2)^2...
Mathematics, 18.03.2021 03:00, UratazZ
Which is the equation for a sphere with the center (2,-9,-1) and radius sqrt r?
a.
(x + 2)^2 + (y - 9)^2 + ( z - 1)^2 = r
c.
(x - 2)^2 + (y + 9)^2 + ( z + 1)^2 = sqrt r
b.
(x - 2)^2 + (y + 9)^2 + ( z + 1)^2 = r
d.
(x + 2)^2 + (y - 9)^2 + ( z - 1)^2 = r^2
Answers: 2
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