centroide de ciculos

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  • 7/25/2019 Centroide de Ciculos

    1/2

    PARA A1

    Cx 1= 0 , Cy 1= -7

    A 1 = (7 )2 = 153.93804 cm

    A1= 154 cm

    PARA A2

    Cx 2= 0 , Cy 2= 0

    A 2 = (14 )2 = 615.7521601 cm

    A2= 616 cm

    - x

    -y

    y

    A2C (0,2.3)

    A

  • 7/25/2019 Centroide de Ciculos

    2/2

    A= A 2 A 1

    A= 616 c m 2 154 c m 2 = 462 c m2

    Cx = A 1 Cx 1 + A 2 Cx 2 A

    Cx = (154 c m2 )(0 cm )+(616 c m 2 )(0 cm )462 c m

    2 = 0 cm

    Cy = A 1 C y 1 + A 2 Cy 2 A

    Cy = (154 c m 2 )(7 cm )+(616 c m 2 )(0 cm )462 c m

    2 = 2.3333333 cm

    CENTROI E

    C (0,2.3)