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Verified answer
K = x d157 = 3, 14 x d
d = 157 ÷ 3, 14
d = 50 cm
Jadi, diameter lingkaran tersebut adalah 50 cm.
157 = 2 × 3,14 × r
157 = 6,28 r
d = 2r
d = 2(25)
d = 50 cm
Jadi, diameter pada lingkaran tersebut adalah 50 cm.