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k1 = 24 + 14 + 24 = 62 cm
keliling 1/2 lingkaran
k2 = 1/2 x π x D = 1/2 x 22/7 x 14
k2 = 22 cm
keliling bangun
k = 62 + 22 = 84 cm
jawaban nya : B. 84 cm