tolong please jawab pake caranya nanti aku follow akun brainly sama sosmed lain deh kasih tau aja di comment tapi jawab dulu :)

CD = BE = 3/2 cm
AC = CD + AD
AC = 3/2 + 7/2
AC = 10/2 cm

CB = akar(AB^2 - AC^2)
CB = akar(8^2  - 5^2)
CB = akar(64 -25)
CB = akar(39)

LABC = 1/2.CB.AC
1/2.akar(39).5
5/2.akar(39) cm^2

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