uzupełnij: krawędz sześcianu 4 cm, 1,2 m, 2,5 dm Pole jednej ściany Pc
krawędź pole jednej ściany Pc
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a = 4 cm P₁ = a² = 4² = 16 cm² Pc = 6·P₁ = 6·16 = 96 cm²
a = 1,2 m P₁ = a² = 1,2² = 1,44 m² Pc = 6·P₁ = 6·1,44 =8,64 m²
a = 2,5 dm P₁ = a² = 2,5² = 6,25 dm² Pc = 6·P₁ = 6 · 6,25 = 37,5 dm²
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krawędź pole jednej ściany Pc
--------------------------------------------------------------------------------------------------------
a = 4 cm P₁ = a² = 4² = 16 cm² Pc = 6·P₁ = 6·16 = 96 cm²
a = 1,2 m P₁ = a² = 1,2² = 1,44 m² Pc = 6·P₁ = 6·1,44 =8,64 m²
a = 2,5 dm P₁ = a² = 2,5² = 6,25 dm² Pc = 6·P₁ = 6 · 6,25 = 37,5 dm²