bangun datarsegitigaLuas = 1/2 alas tinggi
Penjelasan dengan langkah-langkah:
pada gambaralas = a = 12 cmtinggi = t = 9 cm
Luas = 1/2 a tL = 1/2 x 12 x 9L = 54 cm²
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L = ½ × A × T
L = ½ × 12 × 9
L = ½ × 108
L = 54 cm²
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bangun datar
segitiga
Luas = 1/2 alas tinggi
Penjelasan dengan langkah-langkah:
pada gambar
alas = a = 12 cm
tinggi = t = 9 cm
Luas = 1/2 a t
L = 1/2 x 12 x 9
L = 54 cm²
SOAL 1
___________________________________________
L = ½ × A × T
L = ½ × 12 × 9
L = ½ × 108
L = 54 cm²
___________________________________________