7.2: Perimeter, Circumference, and Area Last updated Jun 10, 2021 Save as PDF 7.1.4: The Pythagorean Theorem 7.2.1: Quadrilaterals Page ID59711 The NROC Project ( \newcommand{\kernel}{\mathrm{null}\,}\) Topic hierarchy7.2.1: Quadrilaterals7.2.2: Perimeter and Area7.2.3: Circles