1 | ||
r = | h | |
3 |
a√3 | ||
h = | = 12 √3 | |
2 |
1 | |
a√3 = r /*2√3 ⇒ a = r*2√3 | |
6 |
a2√3 | ||
Pp = | =. →pole podstawy | |
4 |
h | |||||||
= tg45o = 1 | |||||||
|
1 | ||
V = | Pp*h =. Objętość | |
3 |
a2√3 | 3 | |||
Pc = | + | a*hs =. pole całkowite | ||
4 | 2 |
a2√3 | ||
Pc = Pp + Pb = | + 3*0,5 a*h1 = 144√3 + 144√15 [ cm2] | |
4 |
1 | 1 | |||
V = | Pp*h = | *144√3*4√15 = 192√45 = 192*3√5 = 576√5 [ cm3] | ||
3 | 3 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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