vanessagn144 vanessagn144

19-03-2021
Mathematics

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Find the surface area of this prism. Show your reasoning. Organize it so it can be followed
by others.

Find the surface area of this prism Show your reasoning Organize it so it can be followed by others class=

Respuesta :

violetredhazel violetredhazel

19-03-2021

Standing pieces:
2(9x6)+4(9x3) = 108+108 = 216
“L” horizontal pieces:
cut it to 3 squares of 3x3 each
2x3(3x3) = 54
total surface area = 216+54 = 270cm^2

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