The pentagon below has been reduced by a scale of 0.5. A pentagon with an area of 120 inches squared. What is the area of the reduced pentagon?

Respuesta :

Answer:

Area of the reduced pentagon is [tex]30\ inch^2[/tex]

Step-by-step explanation:

Given scale factor is [tex]0.5[/tex]. And area of pentagon is [tex]120\ inch^2[/tex].

The relation between area and scale factor is.

[tex]New\ area=Old\ area\times (Scale\ factor)^2[/tex]

Here, old area is given as [tex]120\ inch^2[/tex] and scale factor is [tex]0.5[/tex].

So, reduced area of pentagon would be

[tex]=120\times(0.5)^2\\=120\times0.25\\=30\ inch^2[/tex]

The area of the reduced pentagon is [tex]30\ inch^2[/tex]

Answer: A

Step-by-step explanation: