heatherfalor3456
heatherfalor3456 heatherfalor3456
  • 22-03-2021
  • Mathematics
contestada

please help on these questions​

please help on these questions class=

Respuesta :

fnej
fnej fnej
  • 22-03-2021

Answer:

6) 9216π

8) 24

Step-by-step explanation:

6)

V= 2/3πr³

   r = 48/2 = 24

V = 2/3π24³

V = 9216π

8)

V = 4/3πr³

2304π = 4/3πr³

r³= (2304π)/4/3π

r³= 1728

[tex]\sqrt[3]{r^3} =\sqrt[3]{1728}[/tex]

r = 12

D = 2r

D = 2 x 12 = 24

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