Jawab:B.164 cm
Penjelasan dengan langkah-langkah:
( 4 × 20) + (42 × 42)
80 + 84
164
:) (: maaf klo salah yaa
Keliling :
20 + 42 + 20 + 42 + 20 + 20
= 62 + 62 + 40
= 124 + 40
= 164 cm
Semoga Membantu..........
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Jawab:B.164 cm
Penjelasan dengan langkah-langkah:
( 4 × 20) + (42 × 42)
80 + 84
164
:) (: maaf klo salah yaa
Keliling :
20 + 42 + 20 + 42 + 20 + 20
= 62 + 62 + 40
= 124 + 40
= 164 cm
Semoga Membantu..........