caggh345 caggh345
  • 29-01-2019
  • Mathematics
contestada

Find the volume please

Find the volume please class=

Respuesta :

kmutiso3
kmutiso3 kmutiso3
  • 28-09-2020

Answer:

586.4 in

Step-by-step explanation:

i) V1 = πr²h

       = π x 4² x 9

       = 452.4

ii) V2 = 2/3 x π x r³

         = 2/3 x π x 4³

         = 134

iii) V = V1 + V2

    V = 452.4 + 134

        = 586.4

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