~Jawab~
Keliling
___________________
• Rumus keliling jajargenjang :
K = 2(a + b)
dimana:
a = AB
b = BC
maka, nilai m yang memenuhi:
K = 2(3m + 5 + m + 8)
58 = 2(4m + 13)
29 = 4m + 13
4m = 29 - 13
4m = 16
m = 4
Jawaban: B.
Tandai sebagai jawaban tercerdas ya jika berkenan! thanks:)
AB=DC
AD=BC
jawab: B
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~Jawab~
Keliling
___________________
• Rumus keliling jajargenjang :
K = 2(a + b)
dimana:
a = AB
b = BC
maka, nilai m yang memenuhi:
K = 2(3m + 5 + m + 8)
58 = 2(4m + 13)
29 = 4m + 13
4m = 29 - 13
4m = 16
m = 4
Jawaban: B.
Tandai sebagai jawaban tercerdas ya jika berkenan! thanks:)
AB=DC
AD=BC
jawab: B