Respuesta :

Answer:

B) 194.24cm²

Step-by-step explanation:

Find the area of each section and add up the areas:

Area of Triangle

[tex]A=bh[/tex]

[tex]A=\frac{1}{2}(6)(8) [/tex]

[tex]A=\frac{1}{2}(48) [/tex]

[tex]A=24cm^2[/tex]

Area of Rectangle

[tex]A=bh[/tex]

[tex]A=(15)(8)[/tex]

[tex]A=120cm^2[/tex]

Area of Semi-circle

[tex]A=\frac{1}{2}(\pi r^2) [/tex]

[tex]A=\frac{1}{2}(\pi*4^2) [/tex]

[tex]A=\frac{1}{2}(16\pi) [/tex]

[tex]A=8\pi cm^2[/tex]

Total area of figure

[tex]A=24cm^2+120cm^2+16\pi cm^2\approx194.27cm^2[/tex]

Therefore, your best answer is 194.24cm²