Materi Lingkaran
Kelas VIII
Panjang Busur PQ
= ∠POQ/360° x keliling lingkaran
= 270°/360° x π x d
= 3/4 x 22/7 x 42
= 3/4 x 22 x 6
= 99 cm
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Materi Lingkaran
Kelas VIII
Panjang Busur PQ
= ∠POQ/360° x keliling lingkaran
= 270°/360° x π x d
= 3/4 x 22/7 x 42
= 3/4 x 22 x 6
= 99 cm