themisterious621 themisterious621
  • 12-03-2021
  • Mathematics
contestada

what is the surface area of a rectangular prism that is 12cm by 3cm by 5cm?

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maheeniqbal
maheeniqbal maheeniqbal
  • 12-03-2021
A = 2lw + 2lh + 2hw
A = 2(12)(3) + 2(12)(5) + 2(5)(3)
A = 72 + 120 + 30
A = 222 cm squared

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