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Sagot :

Answer:

perimeter of the figure: [tex]32m^3+11m^2-39m+1[/tex]

Step-by-step explanation:

perimeter = sum of all the sides.

→ [tex]20m^2+12m^2+4m^3-24m^2+1+20m^3+3m^2+m+8m^3-40m[/tex]

→ [tex]4m^3+20m^3+8m^3+20m^2+12m^2-24m^2+3m^2+m-40m+1[/tex]

→ [tex]32m^3+11m^2+m-40m+1[/tex]

→ [tex]32m^3+11m^2-39m+1[/tex]