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7 June, 07:42

What is the radius of a sphere with a surface area of 144πcm2?

A. 36 cm

B. 12 cm

C. 6 cm

D. 4 cm

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Answers (1)
  1. 7 June, 08:52
    0
    Step-by-step explanation:

    4π r²=144 π

    r²=36

    r=6 cm
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