1 Is One (Classic Board Books)

1 Is One (Classic Board Books)

Matematika Perhatikan gambar disamping.Jika panjang busur PQ = 42 cm, С hitunglah keliling lingkaran! ​

Perhatikan gambar disamping.Jika panjang busur PQ = 42 cm, С hitunglah keliling lingkaran! ​

Jawaban:

112 cm

Penjelasan dengan langkah-langkah:

[tex] \frac{135}{360} \times k \: = 42 \\ k = \frac{42 \times 360}{135} = 112cm[/tex]

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