Respuesta :

Answer:

154.29

Step-by-step explanation:

The area of rectangle is given by

Ar=lw

Area of semi circle is given by

[tex]A_c=0.5\pi r^{2}[/tex]

Since there are two semi-circles then the area will be

[tex]A_c=2*0.5\pi r^{2}=\pi r^{2}[/tex]

The diameter is given as 8 units hence the radius is half the diameter, 4 units

Length is given as 13 units and width is diameter which is equal to 8 units

Area of rectangle will be 13*8=104 square units

Area of the two semi-circles will be

[tex]A==\pi 4^{2}=50.285714285713[/tex]

Total area wi be 104+50.285714285713=154.285714285713 square units

Rounded off as 154.29 square units

Answer:

The answer is 154.3