Jawaban:
Keliling itu semua sisinya tinggal dijumlah
K=2×5 + 2×2,5 + 8×1
= 10 + 5 + 8
=23cm
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Jawaban:
Keliling itu semua sisinya tinggal dijumlah
K=2×5 + 2×2,5 + 8×1
= 10 + 5 + 8
=23cm