Respuesta:
A) 28.27 cm²
B) 50.27 cm²
C)254.47 cm²
D)452.39 cm²
a)[tex]\pi *r^{2} =(3.14*3^{2} )=28.26cm^{2}[/tex]
b)[tex]\pi *r^{2} =(3.14*9^{2} )=254.34cm^{2}[/tex]
c)[tex]\pi *r^{2} =(3.14*4^{2} )=50.24cm^{2}[/tex]
d)[tex]\pi *r^{2} =(3.14*6^{2})= 113.04cm^{2}[/tex]
Explicación paso a paso:
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Respuesta:
A) 28.27 cm²
B) 50.27 cm²
C)254.47 cm²
D)452.39 cm²
Respuesta:
a)[tex]\pi *r^{2} =(3.14*3^{2} )=28.26cm^{2}[/tex]
b)[tex]\pi *r^{2} =(3.14*9^{2} )=254.34cm^{2}[/tex]
c)[tex]\pi *r^{2} =(3.14*4^{2} )=50.24cm^{2}[/tex]
d)[tex]\pi *r^{2} =(3.14*6^{2})= 113.04cm^{2}[/tex]
Explicación paso a paso: