Luas persegi panjang yang panjangnya 12 cm, lebarnya 9 cm = ...centimeter persegi. *
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Luas persegi panjang adalah 108 cm²
= = = = = = = = = = = = = = = = = = = = = = = =
p = 12 cm
l = 9 cm
= = = =
› L = p × l
› 12 cm × 9 cm
= 108 cm²
Penjelasan dengan langkah-langkah:
luas persegi panjang = p × l
p = 12 cm
l = 9 cm
p × l
12 × 9
= 108 cm²
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