nadia4mcdaniel nadia4mcdaniel
  • 25-04-2022
  • Mathematics
contestada

I NEED HELP ASAP! PLEASE LET ME KNOW WHICH ONE

I NEED HELP ASAP PLEASE LET ME KNOW WHICH ONE class=

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thishigopal
thishigopal thishigopal
  • 25-04-2022

Step-by-step explanation:

3 parts in figure

1 cube and 2 hemispheres

surface area of cube = 6a^2= 6*144= 864 mm^2

surface area of hemisphere = 3*π*r^2 =108π

2 hemispheres = 214π mm^2

total surfaCe area = 1542 mm^2

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