| 3 | 3k | |||
l=16 tgα= | = | r=3k l=5k , k>0 | ||
| 4 | 5k |
| 16 | 64 | |||
5k=16 ⇒k= | to r= | |||
| 5 | 5 |
| πrl | l | ||
= | = ........ | ||
| πr2 | r |
| h | 3 | ||
= | |||
| r | 4 |
| 3 | ||
h = | r | |
| 4 |
| 64 | ||
r = | ||
| 5 |
| πrl | l | ||
= | = 1,25 | ||
| πr2 | r |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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