Q. diketahui = r = 42 cm ditanya : luas lingkaran sabrynachristiansenulv – February 04, 2023 Q. diketahui = r = 42 cm ditanya : luas lingkaran Jawaban:L= phi×r×r = 22/7×r×r = 22/7×42×42 = 22:6:42 =11/126