Penjelasan dengan langkah-langkah:
d1 = 80 cm
d2 = 36 cm
Luas belah ketupat = ½ × d1 × d2
= ½ × 80 × 36
= ½ × 2.880
= 2.880
2
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Penjelasan dengan langkah-langkah:
d1 = 80 cm
d2 = 36 cm
Luas belah ketupat = ½ × d1 × d2
= ½ × 80 × 36
= ½ × 2.880
= 2.880
2
= 1.440 cm²