Respuesta :

Rectangle Area= 18*6 = 108
Circle area = PI * radius^2
Circle area = 3.14159 * 3^2
Circle area = 3.14159 * 9
Circle area = 28.27431
Area of 3 circles = 3 * 28.27431 = 84.82293
Shaded Area = 108 - 84.82293  = 23.17707 square inches