HomeGeometry Geometry How To Do Perimeter Of A Circle? By HTuser 1 Use the formula: C = 2πr Or use the formula: C = πd Measure the radius if using C = 2πr Measure the diameter if using C = πd Substitute the value into the formula Multiply by π Write the result with the correct units Share FacebookXPinterestWhatsApp Suggested for You How To Get Radius From Circumference Of Circle? How To Get Radius? How To Find Volume Of Cube? How To Find Volume Of A Pyramid? How To Find The Volume Of A Triangle? How To Find The Volume Of A Box? Load more Trending Today How To Relieve Stress And Anxiety? How To Lead When You’re Not In Charge? How To Lower Protein In Urine? How To Clean A Stainless Steel Pan? How To Delete WhatsApp Status? How To Get Determinant Of A Matrix? Load more