" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
BC = 3
AB = 4 -------> triple phytagoras
luas Δ = 1/2 x alas x tinggi
= 1/2 x 3 x 4
= 6
jari - jari llingkaran luar = a.b.c / 4L
= ( 3 x 4 x 5 ) / ( 4 x 6)
= 60 / 24
= 2,5