Don lissafin matsa lamba, ana amfani da dangantaka
Amsar ita ce: Matsa lamba (Pascals) P = Ƙarfin (Newtons) F / Yanki A (sqm).
Don ƙididdige matsi, dangantakar da aka yi amfani da ita ita ce p = F / A, wanda ke nufin matsa lamba daidai da karfi da aka raba ta yanki. Wannan dangantaka ita ce tushen tushen ilimin kimiyyar lissafi kuma ana koya wa ɗaliban sakandare a cikin dukkan manhajoji na ilimi na zamani. Yin amfani da wannan ma'auni, yana yiwuwa a ƙididdige damuwa da ke fitowa daga dakarun da ke aiki a kan wani yanki na giciye. Dokar Motsi ta Newton ta bayyana cewa jimlar duk ƙarfin da ke aiki akan abu daidai yake da yawan abin da aka ninka ta hanyar haɓakarsa, wanda ke ba da damar ƙididdige ƙarfin da ke aiki akan wani yanki. Da zarar an san dabi'u biyu, mutum zai iya raba ɗaya da ɗayan cikin sauƙi don samun ƙimar da ake so. Ana iya amfani da wannan ma'auni a aikace-aikace iri-iri tun daga aikin injiniya da gini zuwa ilimin likitanci da ilimin halitta.
