Q 1: Region is space formed by a sphere is called _____. hemisphere solid sphere

Q 2: A geometrical figure formed by a set of points in space equidistant from a fixed point is space is called ________. hemisphere sphere centre of sphere

Q 3: Sphere has symmetry about the _____. diameter centre radius

Q 4: Difference of two solid concentric spheres is called a ______. spherical shell shell

Q 5: The distance of a point on the sphere from its centre is called the _____. radius of the sphere diameter of the sphere centre of sphere

Q 6: A fixed point from which every point on the sphere is at the same distance is called _____. centre of sphere radius of the sphere diameter of the sphere

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