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K = 2(p+l)
K = 2(30+14)
K = 2 x 44
K = 88 cm
K 1/2 lingkaran
K = (1/2 x 2 x π x r) - 14
K = (22/7 x 7) - 14
K = 22 - 14
K = 8 cm
Jadi keliling persegi panjang + keliling 1/2 lingkaran = 88 cm + 8 cm = 96 cm (c)