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Verified answer
Sudut COD = 360 - 90 - 45 - 150 = 75AOB = 45/360 x Luas lingkaran
18 = 1/8 x luas lingkaran
Luas lingkaran = 18 : 1/8 = 144
COD
= 75/360 x Luas Lingkatan
= 5/24 x 144
= 30 cm2 (B)
Verified answer
Jawabannya (B)maaf kalo salah..
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