Jawaban:
keliling ½ lingkaran = ½ × π × D
= ½ × 22/7 × 14
= 11/7 × 14
= 11 × 2
= 22 cm
keliling bangun gabungan = 22 + 17 + 17
= 56 cm
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Jawaban:
keliling ½ lingkaran = ½ × π × D
= ½ × 22/7 × 14
= 11/7 × 14
= 11 × 2
= 22 cm
keliling bangun gabungan = 22 + 17 + 17
= 56 cm