K = 2(p + l)
50 = 2(x + 1 + 2x - 5)
50 = 2(3x - 4)
50 = 6x - 8
6x = 50 - 8
6x = 42
x = 42/6
x = 7 → opsi C
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Diketahui:
Ditanyakan:
Penyelesaian:
K = 2(p + l)
50 = 2(x + 1 + 2x - 5)
50 = 2(3x - 4)
50 = 6x - 8
6x = 50 - 8
6x = 42
x = 42/6
x = 7 → opsi C
#LearnWithPanda