1) Find the centre and radius of the sphere x² + y2 + z2 – 4x + 6y-8z = 71.​

Question

1) Find the centre and radius of the sphere x² + y2 + z2 – 4x + 6y-8z = 71.​

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Amity 4 years 2021-09-05T12:00:23+00:00 1 Answers 17 views 0

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  1. King
    0
    2021-09-05T12:01:36+00:00
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    Answer:

    centre A (1 2 4)

    raidius 9

    Step-by-step explanation:

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