Area and perimeter calculation in QGIS

[vaishnavi]

Is there any method for finding the inundation area and inundation extent?

[Dadullah]

thanks a lot ur videos are really helpful i learned a lot looking forward for more interesting tutorials 

[marklama]

Try to reproject your your vector data to UTM Coordindate Ref System

[BaditaFlorin]

DOes not work, i get the perimeter but for small buildings i get area = 0 and for others i get area = 2e-06 or other usless stuff