[Geometri]
L = (½ × 35 cm × 23 cm) - (½ × 35 cm × 15 cm)
L = (17,5 cm × 23 cm) - (17,5 cm × 15 cm)
L = 402,5 cm² - 262,5 cm²
L = 140 cm²
Jawab C
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[Geometri]
L = (½ × 35 cm × 23 cm) - (½ × 35 cm × 15 cm)
L = (17,5 cm × 23 cm) - (17,5 cm × 15 cm)
L = 402,5 cm² - 262,5 cm²
L = 140 cm²
Jawab C