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Dit : - sisi = ??
- d = ??
jawab :
- k = s+s+s+s
32 = 4s
32/4 = s
8 = s
s = 8 cm
sisinya adalah 8 cm
- d = 8² + 8²
= 64 + 64
= √128
= √64 x √2
= 8√2 cm
diagonal nya adalah 8√2 cm