soulessenpai
soulessenpai soulessenpai
  • 20-05-2021
  • Mathematics
contestada

someone help with this please

someone help with this please class=

Respuesta :

clarch19
clarch19 clarch19
  • 21-05-2021

Answer:

V ≈ 5144.9 cubic units

Step-by-step explanation:

SA(sphere) = 4πr²

1156π = 4πr²

π's cancel out

1156 = 4r²

r² = 1156/4

r² = 289

r = √289

r = 17

V(sphere) = 4/3πr³

= 4/3 × π × 17³

= 4/3π × 4913

V ≈ 5144.9 cubic units

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