Odpowiedź:
d =2 r = 2 a = 2*3 = 6
[tex]\frac{h}{d} = tg 30^o[/tex]
h = d*tg 30° = 6*[tex]\frac{\sqrt{3} }{3} = 2\sqrt{3}[/tex]
Pp = 6 PΔ = 6*[tex]\frac{a^2*\sqrt{3} }{4} =[/tex] 1,5*3²*√3 = 13,5 √3 j²
więc
V = Pp*h = 13,5√3*2√3 = 27*3 = 81 j³
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Verified answer
Odpowiedź:
d =2 r = 2 a = 2*3 = 6
[tex]\frac{h}{d} = tg 30^o[/tex]
h = d*tg 30° = 6*[tex]\frac{\sqrt{3} }{3} = 2\sqrt{3}[/tex]
Pp = 6 PΔ = 6*[tex]\frac{a^2*\sqrt{3} }{4} =[/tex] 1,5*3²*√3 = 13,5 √3 j²
więc
V = Pp*h = 13,5√3*2√3 = 27*3 = 81 j³
=======================================
Szczegółowe wyjaśnienie: