Jawaban:
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Jawaban:
CF = DE
CF² = BC² + CB²
CF² = 6² + 8²
CF² = 36 + 64
CF² = 100
CF = √100 = 10
Luas bidang CDEF
= P × l
= 12 × 10
= 120 cm²
Penjelasan dengan langkah-langkah:
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