Jawaban:
keliling = 2(p+l)
= 2(50+30)
= 2(80)
= 160 cm
k = 2 × (p + l)
k = 2 × (50 + 30)
k = 2 × 80
k = 160 cm
jadi keliling nya adalah 160 cm
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Jawaban:
keliling = 2(p+l)
= 2(50+30)
= 2(80)
= 160 cm
k = 2 × (p + l)
k = 2 × (50 + 30)
k = 2 × 80
k = 160 cm
jadi keliling nya adalah 160 cm