Zadanie 10. Od razu zadanie i rysunek pomocniczy jest w załącznikach.
Z góry dziękuje za pomoc :)
Pc = Ps + 1/2 Pk
Pc = πrl + 1/2 4πr²
l = 5
Pc = π3 · 5 + 1/2 4π3²
Pc = 15π + 1/2 · 36π
Pc = 15π + 18π
Pc = 33π
V = Vs + 1/2 Vk
V = 2πr · H + 1/2 · 4/3πr³
V = 2π3 · 4 + 1/2 · 4/3π3³
V = 24π + 1/2 · 4/3π27
V = 24π + 1/2 · 108/3π
V = 24π + 1/2 · 36π
V = 24π + 18π
V = 42π
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Pc = Ps + 1/2 Pk
Pc = πrl + 1/2 4πr²
l = 5
Pc = π3 · 5 + 1/2 4π3²
Pc = 15π + 1/2 · 36π
Pc = 15π + 18π
Pc = 33π
V = Vs + 1/2 Vk
V = 2πr · H + 1/2 · 4/3πr³
V = 2π3 · 4 + 1/2 · 4/3π3³
V = 24π + 1/2 · 4/3π27
V = 24π + 1/2 · 108/3π
V = 24π + 1/2 · 36π
V = 24π + 18π
V = 42π