Suma długości krawędzi ostrosłupa:
a = 4
b = 3
l = 6
∑ = 2a + 2b + 4l
∑ = 2 · 4 + 2 · 3 + 4 · 6 = 8 + 6 + 24 = 38
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Suma długości krawędzi ostrosłupa:
a = 4
b = 3
l = 6
∑ = 2a + 2b + 4l
∑ = 2 · 4 + 2 · 3 + 4 · 6 = 8 + 6 + 24 = 38