tarajijiiji
tarajijiiji tarajijiiji
  • 03-07-2020
  • Mathematics
contestada

Find the surface area of the rectangular prism.
7 km
5 km
3 km

Find the surface area of the rectangular prism 7 km 5 km 3 km class=

Respuesta :

pmn
pmn pmn
  • 03-07-2020

Answer:

142 km^3

Step-by-step explanation:

A=2(wl+hl+hw)

A=2(7*5+3*5+3*7)

A=142

Answer Link
nickelm0503 nickelm0503
  • 03-07-2020

Answer:

[tex]142km^{2}[/tex]

Step-by-step explanation:

you need to find the area of every side and then add them all together so

you do the equation

[tex]2[(7*5)+(3*5) + (7*3)][/tex]

I multiply everything by 2 because there is 2 of every side

once you solve this you get the answer of [tex]142km^{2}[/tex]

Answer Link

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