Bangun persegi panjang P - l = 5cm K= 58 cm L =?
Matematika
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Pertanyaan
Bangun persegi panjang
P - l = 5cm
K= 58 cm
L =?
P - l = 5cm
K= 58 cm
L =?
1 Jawaban
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1. Jawaban Slxte
P = 5+l
K = 2p + 2l
58= 2(5+l) + 2l
58 = 10 +2l + 2l
58-10= 4l
48 = 4l
l = 12
p = 17
Maka L = 17x12 = 204