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  • 17-04-2022
  • Mathematics
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find the surface area of each rectangular prism​

find the surface area of each rectangular prism class=

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kepesi5389
kepesi5389 kepesi5389
  • 17-04-2022
SA = 2(wl + hl + hw)

1) SA= 2[(9*13)+(3*13)+(3*9)] = 366 mm^2
2) SA = 2[(4*20)+(6*20)+(6*4)] = 448 cm^2
3) SA= 2[(6*5)+(14*5)+(14*6)] = 368 m^2
4) SA= 2[(4*17)+(14*17)+(14*4)] = 724 ft^2
5) SA= 2[(4*13)+(19*13)+(19*4)] = 750 in^2
6) SA = 2[(3*9)+(14*9)+(14*3)] = 390 mm^2
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