Hitunglah keliling segitiga ABC jika di ketahui A. AB = 6cm, BC = 8cm, dan AC = 10cm B.AB = 15cm, BC = 20cm,dan AC = 25cm C. AB = 14cm, BC = 9cm, dan AC = 11cm!

Bab Segitiga
Matematika SD Kelas IV

A]
keliling = AB + BC + AC
keliling = 6 + 8 + 10
keliling = 24 cm

B]
keliling = AB + BC + AC
keliling = 15 + 20 + 25
keliling = 60 cm

C]
keliling = AB + BC + AC
keliling = 14 + 9 + 11
keliling = 34 cm