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V = s³ = 8³ = 512
2. Lp = [2xpxl]+[2xlxt]+[2xpxt] = 160+80+100=340 cm²
V = pxlxt = 10x8x5 = 400 cm³
3. V=s³
216 = s³
s = ∛216
= 6 cm
Lp = 6xs² = 6x36 = 216 cm²
Lp = 6.8²
Lp = 6.64
Lp = 384 cm²
V = s³
V = 8³
V = 512 cm³
2) Lp = 2 (pl + pt + lt)
Lp = 2 (10.8 + 10.5 + 8.5)
Lp = 2 (80 + 50 + 40)
Lp = 2 (170)
Lp = 340 cm²
V = La x t
V = 10.8.5
V = 400 cm³
3) s = ∛216
s = 6 cm
Lp = 6s²
Lp = 6.6²
Lp = 6.36
Lp = 216 cm³