Leḥsab n lḥess n uẓru

Leḥsab n lḥess n uẓru

Ttxil sken-d lqis s milimitren

D1 - Taɣzi n daxel n uẓru
D2 - Taɣezfant n berra n uẓru
L - Tiɣzi n uẓru
Ahil-a ad iɛiwen deg uḥseb n lqidar n waman neɣ n lḥemla nniḍen deg yiẓeḍwan.
Akken ad nḥess lqidar n unagraw n usḥulfu, rnu ɣer ugmuḍ lqidar n tmeẓdiyin d tmeẓdiyin n usḥulfu.
Isefka-agi s umata ttwaseknen deg upaspur n ufaris.

S waya, ahil-a ad yeḥseb azal n yiẓeḍwan s ujemmal, tajumma-nnes n tfelwit d wazal n yiẓeḍwan i 1 n lmitrat n tɣerɣert.
Tajumma n tfelwit tezmer ad tili d tinfaɛt deg uḥseb n tmerna n tmeẓẓuɣt i ilaqen.

I lḥisab, sseknet-d azal n daxel d win n berra n tmeẓdit d teɣzi n tmeẓdit s umata.
Akk lqidar ttwaseknen s milimitren.

Iḥricen n yiẓeḍwan ttwaḥesben s useqdec n talɣa V=π*R1*R1*L
Tajumma n wudem n uẓru tettwaḥsab s useqdec n talɣa P=2*π*R2*L
R1 - Tazmert n uẓru n daxel
R2 - Taẓeyt n uẓru n berra
L - Tiɣzi n uẓru