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  • 15-06-2020
  • Mathematics
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devishri1977
devishri1977 devishri1977
  • 15-06-2020

Answer:

Step-by-step explanation:

Diameter = 14 cm

r = 14/2 = 7 cm

Outer surface area of hemisphere =2πr²

      = 2π*7*7

      = 98π cm²

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