please bantuin ya aq mohon
Matematika
winarno72
Pertanyaan
please bantuin ya aq mohon
1 Jawaban
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1. Jawaban KelvinCH1
9. diketahui = r = 21 cm
sudut AOB = 60°
60°/ 360° x 22/7 x 21 xm x 2
1/6 x 22/7 x 42 cm
1/6 x 22 x 6 cm
22 cm