SHAKL.UZ

Hajmli shakl

Tor (Torus)

Maxsus shakllar

Ta'rif

Tor (torus) — doiraning o'z tekisligidagi to'g'ri chiziq atrofida aylanishidan hosil bo'lgan hajmli shakl. Halqa, simit va avtomobil shinasi kesimi torga o'xshash.

Formula

Hajm: V = 2π²Rr² | Sirt yuzasi: S = 4π²Rr

Xossalar

Halqa shaklidagi hajmli jism. Katta radius R (markaz-o'q), kichik radius r (naychaning radiusi).