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A sphere is cut into 8 congruent pieces. The radius of
the sphere is 8 centimeters. One piece is shown in the
diagram.
8 cm
8 cm
√78 cm
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What is the surface area of one piece of the sphere, as
shown in the diagram? Express the answer in terms of
A.
647 cm²
80% cm²
256 cm²
384x cm²
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