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2. 2(6×5+6×2+5×2)= 2(30+12+10)=2×52=104 cm²
V = r^3
= 3^3
= 27 cm^3
Lp = 2(pl + pt + lt)
= 2(6*5 + 6*2 + 5*2)
= 2(30 + 12 + 10)
= 2 * 52
= 104 cm^2