Why is the surface area of a Sphere 4pi times radius squared??? Published 2020-11-26 Download video MP4 360p Download video MP4 720p Recommendations 08:22 Computing the Surface Area of a surface parametrically // Example 1 // Vector Calculus 15:51 But why is a sphere's surface area four times its shadow? 09:26 The Surface Area formula for Parametric Surfaces // Vector Calculus 09:41 Understanding the Surface Area of a Sphere Formula 14:02 What is a LINE INTEGRAL? // Big Idea, Derivation & Formula 03:12 Visualizing the Volume of a Sphere Formula | Deriving the Algebraic Formula With Animations 10:04 Curves, Parameterizations, and the Arclength Parameterization 11:05 Describing Surfaces Explicitly, Implicitly & Parametrically // Vector Calculus 04:14 Understanding the Volume of a Sphere Formula [Using High School Geometry] 16:03 Why hyperbolic functions are actually really nice 13:10 Why Surface Area of Sphere is 4πR^2 | Prove Area of Circle is πR^2 | Important Concept of Calculus 17:27 The Math of Bubbles // Minimal Surfaces & the Calculus of Variations #SoME3 15:17 A square is inscribed in a circle with radius = 5, what is the area of the square? 31:51 Visualizing quaternions (4d numbers) with stereographic projection 14:51 Geometric Meaning of the Gradient Vector 08:40 Line Integrals of Vector Fields // Big Idea, Definition & Formula 18:49 Parametric surfaces 04:55 Volume of a Sphere 08:18 Surface Integrals // Formulas & Applications // Vector Calculus Similar videos 03:45 Surface Area of a Sphere explained in easy way | no need to memorise 02:47 Area of a circle, formula explained 06:54 Calculus Help: Show that the area of the surface of a sphere of radius r is 4πr^2 - Integration 04:14 The Volume of a Sphere - Numberphile 13:41 Proving the volume and the surface area of a sphere by using integrals 00:37 Why is sphere 4 pi R Square? 11:09 Volume and Surface Area of a Sphere Formula, Examples, Word Problems, Geometry 05:14 Surface Area of a Sphere (equation derived with calculus) 01:19 How To Work Out The Surface Area Of A Sphere Using The Formula SA = 4*Pi*r^2. 07:27 How Surface Area of a Sphere is 4 Pi R Squared? || Easy Explanation in Urdu/Hindi 02:33 Geometry - Surface Area of a Sphere 02:18 Calculus 1 - Derivatives and Related Rates (9 of 24) Growing Sphere 07:36 Math 10C: Surface Area of Spheres 01:57 Volume of a Sphere | MathHelp.com 12:27 SURFACE AREA of a SPHERE SECTION More results