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What is the surface area of this composite figure?

What Is The Surface Area Of This Composite Figure class=

Sagot :

Answer:

         294 cm²

Step-by-step explanation:

[tex]6\cdot6+5\cdot(6\cdot7)+6\cdot4+2\cdot(\frac12\cdot6\cdot4)=36+210+24+24=294\,cm^2[/tex]