A toy is in the form of a radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 cm. total surface area of the toy is

  • 214.5 cm 2
  • 146.5 cm 2
  • 324.5 cm 2
  • 114.5 cm 2

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A toy is in the form of a radius 3.5 cm mounted on a hemisphere of same radius. The total height of
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