Jawab:
Penjelasan dengan langkah-langkah:
Titik F ( lebar BCEF) = 8 : 2 = 4
jika diputar L BCEF = L persegi panjang
L persegi panjang = p . l
L BCEF = 17 . 4 = 68 cm²
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Jawab:
Penjelasan dengan langkah-langkah:
Titik F ( lebar BCEF) = 8 : 2 = 4
jika diputar L BCEF = L persegi panjang
L persegi panjang = p . l
L BCEF = 17 . 4 = 68 cm²