Hitunglah luas balok berikut!! P=10cm L=5cm T=2cm

v= p × l × t
= 10×5×2
= 100cm³

L= 2×(p×l + p×t + l×t )
= 2×(10×5+10×2+5×2)
= 2×(50+20+10)
= 2×80
= 160cm²
maaf kalo salah