salanaxo salanaxo
  • 26-04-2019
  • Mathematics
contestada

How many square feet of carpet will we need for this hole?

How many square feet of carpet will we need for this hole class=

Respuesta :

calculista
calculista calculista
  • 05-05-2019

Answer:

[tex]60\ ft^{2}[/tex]

Step-by-step explanation:

we know that

The area of the carpet needed is equal to the area of the complete rectangle minus the area of the two triangles

so

[tex]A=(12)(6)-\frac{1}{2}(4)(4)-\frac{1}{2}(4)(2)=72-8-4=60\ ft^{2}[/tex]

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