p = 4l
keliling = 20 cm
ditanya: K dan L ABCD?
jawab:
20 = 2 (p + l)
20 = 2 (4l + l)
10 = 5l
l = 2 cm
p = 4l
p = 4 . 2
p = 4l
keliling = 20 cm
ditanya: K dan L ABCD?
jawab:
20 = 2 (p + l)
20 = 2 (4l + l)
10 = 5l
l = 2 cm
p = 4l
p = 4 . 2
Editor: Annisa Fadilla
Sumber: buku.kemdikbud.go.id