tolong di jawab pake cara
Matematika
ruqoyyah21
Pertanyaan
tolong di jawab pake cara
1 Jawaban
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1. Jawaban cupid85
L = ½ × ( a + b ) × t
= ½ × ( 15 + 9 ) × 12
= ½ × 24 × 12
= 144 cm²