panjang tangga
p² = 4² + 6²
p² = 16 + 36
p² = 52
p = √52
p = √(4 × 13)
p = 2√13 m
panjang tangga = 2√13 m
kalo di desimalkan = 7,211 m
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panjang tangga
p² = 4² + 6²
p² = 16 + 36
p² = 52
p = √52
p = √(4 × 13)
p = 2√13 m
panjang tangga = 2√13 m
kalo di desimalkan = 7,211 m