Respuesta:
153.86
Explicación paso a paso:
[tex]a = \pi \times {r}^{2} [/tex]
[tex]a = 3.14\times {7}^{2} [/tex]
a= 3.14x49
a=153.86
Area sombreada
153.86/2=76.93
Como son dos:
76.93x2=153.86
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Respuesta:
153.86
Explicación paso a paso:
[tex]a = \pi \times {r}^{2} [/tex]
[tex]a = 3.14\times {7}^{2} [/tex]
a= 3.14x49
a=153.86
Area sombreada
153.86/2=76.93
Como son dos:
76.93x2=153.86