Respuesta :

278355

Answer:

660

Step-by-step explanation:

[tex]11 x 5 x 12 = 660[/tex]
Pie r ^2= area of circle so , pie x 12^2 = 144 pie = 452.4cm ^2 , then the area of the rectangle is 11 x 5 = 55cm ^2 , then do 452.4 - 55 = 397.4cm as the rectangle is in the circle so the are of the shaded region is 397.4 cm^2