Jawab:
panjang 38 m
Penjelasan dengan langkah-langkah:
K ≥114
2(p+l)≥114
p+l≥114/2
p+l≥57
(3x+2)+(2x-5)≥57
5x-3≥57
5x≥57+3
5x≥60
x≥60/5
x≥12
panjang = 3x + 2= 3.12 +2 = 36 + 2 = 38 m
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Jawab:
panjang 38 m
Penjelasan dengan langkah-langkah:
K ≥114
2(p+l)≥114
p+l≥114/2
p+l≥57
(3x+2)+(2x-5)≥57
5x-3≥57
5x≥57+3
5x≥60
x≥60/5
x≥12
panjang = 3x + 2= 3.12 +2 = 36 + 2 = 38 m