O’lchovli evklid fazosi

Parallelepiped va piramida hajmi

, âà âåêòîðëàðãà qóðèëãàí ïàðàëëåëåïèïåäíèíã hàæìè
V_ïàð=­ .
, âà âåêòîðëàðãà qóðèëãàí ïèðàìèäàíèíã hàæìè

V_ïèð=1/6 .

Ìèñîë. Ó÷ëàðè Î(0,0,0), À(5,2,0), Â(2,5,0) âà Ñ(1,2,4) íóqòàëàðäà áo’ëãàí ïèðàìèäàíèíã hàæìè, ÀÂÑ ¸qíèíã þçàñè âà øó ¸qqà òóøèðèëãàí ïåðïåíäèêóëÿð hèñîáëàíñèí.

Å÷èëèøè: , âà âåêòîðëàðíèíã ïðîåêöèÿëàðèíè òîïàéëèê
{-1,3,0}, {-4,0,4}, {-5,-2,0}

V_ïèð=1/6  

V_ïèð=-1/6 =-1/6(-60-24)=
84/6=14 êóá.á.

Äåìàê,