A warehouse in the form of a cuboid measures in length
MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry
Problem
A warehouse in the form of a cuboid measures 20m in length, 15m in width and 10m in height. An electrical cable is to be run straight from a point 2m below the ceiling at one upper corner to the floor corner that is farthest from it.
(i) Identify the three perpendicular segments that together form a straight path for the cable inside the warehouse.
(ii) Show step by step how to calculate the exact length of the required cable.
(iii) Give the length correct to the nearest centimetre.