please kak jawabin ya kak
Matematika
muhammad319
Pertanyaan
please kak jawabin ya kak
1 Jawaban
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1. Jawaban NurAnnas29
Keliling 1/2 lingkaran = 1/2 x Phi x d = 1/2 x 22/7 x 20 = 31,4+15+15 = 61,4 cm