PPSC Assistant Agricultural Department 2018, Maths MCQs, PPSC Solved Past Papers MCQsThe total sum of all sides of a closed surface is called? Posted on August 1, 2021 by adminA. Rhombus B. Triangle C. Perimeter D. None of theseShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)