jawaban ;2,4 cm
cara ; L =p×l
11,4 cm² = 4,75 cm×l
l = 11,4 cm²÷4,75 cm
l = 2,4 cm
maaf kalo jawabannya salah ^^
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jawaban ;2,4 cm
cara ; L =p×l
11,4 cm² = 4,75 cm×l
l = 11,4 cm²÷4,75 cm
l = 2,4 cm
maaf kalo jawabannya salah ^^