x² = 6² -(√2)²
x² = 36 - 2
x² = 34
x = √34
sehingga tinggi dinding setinggi √34 cm
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x² = 6² -(√2)²
x² = 36 - 2
x² = 34
x = √34
sehingga tinggi dinding setinggi √34 cm