Jawab:
keliling = 72
panjang = 20
keliling = 2 (p x l)
72 = 2 (20 x l)
72 = 40 x 2l
32 = 2l
16 = l
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Jawab:
keliling = 72
panjang = 20
keliling = 2 (p x l)
72 = 2 (20 x l)
72 = 40 x 2l
32 = 2l
16 = l