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Verified answer
DiketahuiP = 4L
K = 300 m
Ditanya Luas??
Jawaban
K = 2(P + L)
300 = 2(4L + L)
300/2 = 5L
150 = 5L
150/5 = L
30 m = L
Maka,
P = 4L
P = 4(30)
P = 120
Sehingga luas nya :
L = P x L
L = 120 x 30
L = 3600 m²