Cara kerja
Keliling segitiga
= sisi 1 + sisi 2 + sisi 3
= 8 + 6 + 20
= 34 cm
Luas segitiga
= ½ × a × t
= ½ × 8 × 6
= 4 × 6
= 24 cm
Mapel : Matematika
Bab : Bangun datar
Kode : 1.2.7
Keliling=a-b+b-c+c-b
=20c+6c+8c=34c
Luas=alas×tinggi:2
=8c×6c:2
=48c:2=24c
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Cara kerja
Keliling segitiga
= sisi 1 + sisi 2 + sisi 3
= 8 + 6 + 20
= 34 cm
Luas segitiga
= ½ × a × t
= ½ × 8 × 6
= 4 × 6
= 24 cm
Mapel : Matematika
Bab : Bangun datar
Kode : 1.2.7
Keliling=a-b+b-c+c-b
=20c+6c+8c=34c
Luas=alas×tinggi:2
=8c×6c:2
=48c:2=24c