circular diskcircular distributioncircular functioncircular helixcircular measurecircular motioncircular normal distributioncircular oblique conecircular pathcircular permutationcircular pitchcircular right conecircular sectorcircular systematic samplingcircular uniform motioncircularitycircularizecirculatecirculating assetscirculating capitalcirculating capital goodcirculating decimalcirculationcirculation of a vector fieldcirculation of fluidcircumcircumambiencycircumambientcircumcentercircumcenter of a trianglecircumcirclecircumferencecircumferentialcircumscribecircumscribedcircumscribed circlecircumscribed circle of a polygoncircumscribed cone of a pyramidcircumscribed polygoncircumscribed prism of cylindercircumscribed pyramid of a conecircumscribed spherecircumscriptioncircumspherecircumstancecircumstancescissoidcissoid of dioclesclaimsclairaut differential equation