A sphere has diameter

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry

Problem

A sphere has diameter [PQ][PQ], where PP is (−1,1,2)(-1, 1, 2), and QQ is (−5,7,−8)(-5, 7, -8). (1) Locate the centre of the sphere. (2) Find the radius of the sphere. (3) Hence find the volume and surface area of the sphere.

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