• 22/7 x d = K
    22/7 x d = 44
    22 x d = 44 x 7
    d = 308 : 22
    d = 14 cm

    r = d : 2 = 14 : 2 = 7 cm

    Luas juring
    = 120/360 x 22/7 x 7 x 7
    = 1/3 x 22 x 7
    = 154 : 3
    = 51,33333 cm²
    = 51 1/3 cm²

    maaf klo salah dan semoga membantu
  • mencari jari jari lingkaran
    44 : (22/7 x 2)
    44 x 7/44
    7 cm

    Luas juring
    = 120/360 x 22/7 x 7 x 7
    = 1/3 x 154
    = 154/3
    = 51 1/3 cm2
    = 51,33 cm2

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