btaylor1611 btaylor1611
  • 30-01-2024
  • Mathematics
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A toy is in the form of a cone mounted on a hemisphere with the same radius. The diameter of the base of the conical portion is 6 cm, and its height is 4 cm. What is the surface area?
(a) 36π cm²
(b) 48π cm²
(c) 72π cm²
(d) 108π cm²

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