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Bas_tet [7]
3 years ago
11

What is the surface area of this composite figure?

Mathematics
1 answer:
faust18 [17]3 years ago
4 0

Answer:

<h2>          294 cm²</h2>

Step-by-step explanation:

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

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<em><u>Answer: 10.</u></em>

<em><u /></em>

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<em><u>We will stick with 12x9,  that equals 108.</u></em>

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