Jawaban: d. 60 m
Pembahasan:
Keliling =k = 200
k = 2 ( p + l)
200 = 2 (p + l)
200 : 2 = p + l
100 = p + l
100 = p + 40
100 - 40 = p
p = 60
Jawaban: d. 60 m
Pembahasan:
Keliling =k = 200
k = 2 ( p + l)
200 = 2 (p + l)
200 : 2 = p + l
100 = p + l
100 = p + 40
100 - 40 = p
p = 60
Editor: Shofia Munawaroh
Sumber: Bank Soal Kemdikbud