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The surface area of the sphere is equal to 4 circles of the same radius. Surface area of a sphere. Image gallery Skip image gallery. Image caption, Click to see a step-by-step slideshow.
The surface area of a sphere can be calculated using the formula: \(\text{surface area of a sphere} = 4 \pi r^2\) Example. Calculate the volume and surface area of a football with a radius of 12 cm.
Surface Area and Volume of Sphere. Here, Radius = r. Sphere Surface Area Formula. Total surface area of a sphere formula = 4πr 2. Sphere Volume Formula. Volume of a sphere formula = 4/3 (πr 3) ...
Area of a Sphere = 4 π r 2 (r represents the radius) A circle has no volume since it is a two-dimensional figure. ... Both surface area and volume can be calculated. Area. π r² .
A sphere is the most compact shape for physical matter, the smallest surface area for a given volume. So ice spheres will melt more slowly than traditional cubes.) Sign up for the Health newsletter ...