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Surface Area of a Sphere 2019-04-10T07:11:53ZThe surface area of a sphere is opened up to illustrate how the formula surface area = 4 π r2 can be understood. The animation starts with a sphere (orange) with its equator shown in yellow. Latitudes north and south are shown as horizontal red rings. ...PT32S//d3e1m60ptf1oym.cloudfront.net/8159489a-a5f1-4dfc-bc3d-1d78f26e50d1/Sphere-Area_RK_53_xlarge.jpghttps://www.scientific.pictures/-/galleries/animations/-/medias/8159489a-a5f1-4dfc-bc3d-1d78f26e50d1/pricehttps://www.scientific.pictures/-/galleries/animations/-/medias/8159489a-a5f1-4dfc-bc3d-1d78f26e50d1/price