Respuesta :
C 100% and hope this helps and brainliest me and thx and your welcome
Area of circle=[tex] \pi r^{2} [/tex]
Area of shaded=Area of big circle-Area of small circle
=[tex] (3.14*(\frac{20.4}{2})^{2} )-(3.14*(\frac{10.8}{2})^{2} )[/tex]
=[tex]235.1 cm^{2} [/tex]
Area of shaded=Area of big circle-Area of small circle
=[tex] (3.14*(\frac{20.4}{2})^{2} )-(3.14*(\frac{10.8}{2})^{2} )[/tex]
=[tex]235.1 cm^{2} [/tex]