Wajib pakai cara!diameter lingkaran 42 cm.1/2 kelling O= By Admin ReiPosted on December 2, 2022 Wajib pakai cara!diameter lingkaran 42 cm.1/2 kelling O= K= π x d K= 22/7 x 42 = 22 x 6 = 132 cm 1/2 x 132 = 66 cm