Surface Area of a Cone - VividMath.com

Start a free trial: https://vividmath.com/ See all Surface Area lessons: https://vividmath.com/geometry/ge-surface-area-and-volume/ In this example we are finding the Surface Area of a Cone. Steps: 1. Find the radius of the cone. Simply divide the diameter by 2 (recall that the radius is equal to half the diameter). 2. Substitute the known values into the Surface Area of a Cone formula: (πr^2 + πrl) _________________________________________________________ Social: YouTube: https://www.youtube.com/c/VividMath Facebook: https://www.facebook.com/VividMath/ Twitter: https://twitter.com/VividMath _________________________________________________________ About VividMath: VividMath is an online math platform designed to help high school students boost their exam results. Learn from over 4000 video lessons and practice exercises at https://vividmath.com _______________________________________________________ #vividmath #surfacearea #cone