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192 = 4y × 3y
192 = 12y²
y² = 16
y = 4
Jadi,
alas = 4y = 4(4) = 16 cm
tinggi = 3y = 3(4) = 12 cm
12ykuadrat = 192
ykuadrat = 192 : 12
y = akar 16cm
y = 4
Panjang = 4y = 4x4 = 16cm
Tinggi = 3y = 3x4 = 12cm
Maaf kalo salah :3