keliling bangun di atas adalah
tolong dibantu kak jangan ngasal
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Jawab:
D. 174
Penjelasan dengan langkah-langkah:
Keliling Bangun
= (35+32) × 2 + 3 × 20 - 1 × 20
= 67 × 2 + 2 × 20
= 2 × (67 + 20)
= 2 × 87
= 174
Keliling bangun
[tex]2(20 + 32 + 35) \\ 2(87) \\ 174 \: cm(D)[/tex]