pliss tolong dijawab yaa...
Jawaban:
1. 30 cm²
2. 48 cm²
Penjelasan dengan langkah-langkah:
1) L = 1/2 × 12 × 5 = 6 × 5 = 30 cm²
2) t = √10² - 6² = √100 - 36 = √64 = 8 cm
L = 1/2 × 12 × 8 = 6 × 8 = 48 cm²
semoga membantu
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