1. V balok = p x l x t = 240 x 150 x 80 = 2.880.000
V = x 2.880.000 = 2.160.000
2. V kubus = V = = = 14 cm
3. L. P Balok = 2(p × ℓ + p × t + ℓ × t)
= 2x ( (200.600) + (200.500) + (600.500) )
= 2x (120.000 + 100.000 + 300.000)
= 2x 520.000
= 1.040.000
2 L. P Balok = 2x 1.040.000 = 2.080.000
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1. V balok = p x l x t = 240 x 150 x 80 = 2.880.000
V
= 
x 2.880.000 
= 2.160.000 
2. V kubus = V =
= ![\sqrt[3]{2.744}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B2.744%7D "\sqrt[3]{2.744}")
= 14 cm
3. L. P Balok = 2(p × ℓ + p × t + ℓ × t)
= 2x ( (200.600) + (200.500) + (600.500) )
= 2x (120.000 + 100.000 + 300.000)
= 2x 520.000
= 1.040.000
2 L. P Balok = 2x 1.040.000 = 2.080.000