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Verified answer
Kelas 8 MatematikaBab Lingkaran
r = d/2
r = 52/2
r = 26 cm
DE = √(r² - GE²)
DE = √(26² - 10²)
DE = √(676 - 100)
DE = √(576)
DE = 24 cm
AC = FD
AC = 2 . DE
AC = 2 . 24
AC = 48 cm