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12.6 – Surface Area and Volume of Spheres . The set of all points in space equidistant from a given point. Sphere:. Radius:. Length from the center of the sphere to all the sides of the sphere. Hemisphere:. Half a sphere. Great Circle:.
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The set of all points in space equidistant from a given point Sphere:
Radius: Length from the center of the sphere to all the sides of the sphere
Hemisphere: Half a sphere
Great Circle: Plane that contains the center of the sphere, the radius is the same as the one for the sphere
Find the surface area and volume of Earth if the diameter is 7,926 miles