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maka panjang busur lingkaran ialah
p = 45°/360° × 2πr
= 1/8 × 2(22/7)(14)
= 1/8 × 88
= 11 cm
Terimakasih semoga membantu
= 45/360 x K.lingkaran
= 1/8 x 2 x 22/7 x 14
= 1/8 x 88
= 11 cm