Respuesta :

Option B) 20 m^3 is the correct answer.

Volume of cylinder  = pi r^2 h  = 30 m^3
Volume of sphere = 4/3 pi r^3
now h = 2r ( given) 
so volume of cylinder = pi r^2 * 2r  = 2 pi r^3 = 30
pi r^3 = 15  so r^3  = 15/pi 

therefore the volume of sphere = 4/3 pi * 15/pi = 4/3 * 15 = 20  m^3

Answer:

b

Step-by-step explanation:

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