Pembahasan :
AB = √(10²-6²)
= 8cm
Keliling = 2(AB + BC)
= 2(8 + 6)
= 28 cm
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Pembahasan :
AB = √(10²-6²)
= 8cm
Keliling = 2(AB + BC)
= 2(8 + 6)
= 28 cm