hitunglah luas balok berikut
Lp = 2 * (p*l + p*t + l*t)
= 2 * (30*12 + 30*23 + 12*23)
= 2 * (360 + 690 + 276)
= 2 * 1.326
= 2.652
[answer.2.content]Lp = 2 * (p*l + p*t + l*t)
= 2 * (30*12 + 30*23 + 12*23)
= 2 * (360 + 690 + 276)
= 2 * 1.326
= 2.652
[answer.2.content]