bublesfishy55 bublesfishy55

21-05-2021
Mathematics

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Item 8
Find the surface area of the prism.

Item 8 Find the surface area of the prism class=

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Аноним Аноним

21-05-2021

Answer:

[tex]324~ m^2[/tex]

Step-by-step explanation:

[tex]Given: L=9m, ~B=9m,~H=4.5[/tex]

[tex]Surface ~area= 2(LB+BH+HL)[/tex]

[tex]2(9*9+9**4.5+4.5*9)[/tex]

[tex]2(81+40.5+40.5)[/tex]

[tex]2*162[/tex]

[tex]324m^2[/tex]

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