Seudónimo Seudónimo
  • 12-04-2018
  • Mathematics
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please help. thank you.

please help thank you class=

Respuesta :

Аноним Аноним
  • 12-04-2018
Volume of a sphere = 4/3 πr³ 

4/3πr³ = 900
r³ = 900 ÷ 4/3π
r³ = 214.86
r = 5.99

Surface Area = 4πr²

Surface Area = 4π(5.99)²
Surface Area = 451 in² (nearest inch)

Answer: 451 in²
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