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Verified answer
Penyelesaian ;Diameter
= 7 cm
Jari jari
= 7 cm ÷ 2
= 3,5 cm
Ditanya
= Luas daerah yang diarsir
Jawab
= 1/2 × 22/7 × 3,5 × 3,5
= 19,25 cm2
Opsinya ===> A