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15 July, 02:49

What is the surface area of a sphere with a radius of 12 units?

A. 144pi units

B. 576 units2

C. 576pi units

D. 288pi units2

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Answers (1)
  1. 15 July, 03:18
    0
    C

    Step-by-step explanation:

    The surface area (A) of a sphere is calculated as

    A = 4πr² ← r is the radius, here r = 12, hence

    A = 4π * 12²

    = 4π * 144 = 576π units² → C
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