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

Q 2: 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

Q 3: Difference of two solid concentric spheres is called a ______. shell spherical shell

Q 4: A geometrical figure formed by a set of points in space equidistant from a fixed point is space is called ________. centre of sphere hemisphere sphere

Q 5: A line segment through the centre of the sphere and with end points on the sphere is called the ______. diameter of the sphere radius of the sphere

Q 6: Sphere has symmetry about the _____. diameter centre radius

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