hosanatsegay12 hosanatsegay12
  • 22-05-2023
  • Mathematics
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D. 1.51x108
9. The surface area of a sphere is found using
the formula SA = 4r². The surface area of a
basketball is about 289 square inches. What is
the approximate radius of the ball to the
nearest tenth of an inch? Use 3.14 for T.
2

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