Respuesta :

Answer:

70 [tex] {cm}^{2} [/tex]

Step-by-step explanation:

Shaded area:

Area of big rectangle - Area of small rectangle

[tex] = 10 \times 12 - (10 - 5) \times (12 - 2)[/tex]

Calculate the difference

[tex] = 10 \times 12 - 5 \times 10[/tex]

Calculate the product

[tex] = 120 - 50[/tex]

Calculate the difference

[tex] = 70 \: {cm}^{2} [/tex]

Hope this helps...

Best regards!!

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