Respuesta:
7πcm²
Explicación paso a paso:
Área circular menor = [tex]\pi *r^{2} =9\pi cm^{2}[/tex]
Área circular mayor = [tex]\pi *r^{2} =16\pi cm^{2}\\[/tex]
Entonces área sombreada = 16π - 9π = 7πcm²
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Respuesta:
7πcm²
Explicación paso a paso:
Área circular menor = [tex]\pi *r^{2} =9\pi cm^{2}[/tex]
Área circular mayor = [tex]\pi *r^{2} =16\pi cm^{2}\\[/tex]
Entonces área sombreada = 16π - 9π = 7πcm²