Q.29. A student adventure camp was organized for class X students and their accommodation was planned in tents. Each group of four students was given to prepare a conical tent of radius 7 m and canvas of area $551 m^2$, in which 1 $m^2$ is used in stitching and wasting of canvas.
(i) What is the height of conical tent ?
(ii) How much space is occupied by each student in the tent ?