Jawaban:
A. 42 cm
Penjelasan dengan langkah-langkah:
keliling = 10 + 10 + 5 + 5 + 3 + 3 + 3 + 3
= 20 + 10 + 6 + 6
= 30 + 6 + 6
= 36 + 6
= 42 cm
[tex]\boxed{ \colorbox{red}{ \sf{ \color{yellow}{ \: Ω MasterAsta Ω \: }}}}[/tex]
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Jawaban:
A. 42 cm
Penjelasan dengan langkah-langkah:
keliling = 10 + 10 + 5 + 5 + 3 + 3 + 3 + 3
= 20 + 10 + 6 + 6
= 30 + 6 + 6
= 36 + 6
= 42 cm
[tex]\boxed{ \colorbox{red}{ \sf{ \color{yellow}{ \: Ω MasterAsta Ω \: }}}}[/tex]