Jawaban:
280 cm
Penjelasan dengan langkah-langkah:
Luas persegi panjang= p x l = 20 x 10 = 200
luas segitiga= ½ a x t = ½ 20 x 8 = 80
Luas keseluruhan = 200+80= 280 cm
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Jawaban:
280 cm
Penjelasan dengan langkah-langkah:
Luas persegi panjang= p x l = 20 x 10 = 200
luas segitiga= ½ a x t = ½ 20 x 8 = 80
Luas keseluruhan = 200+80= 280 cm