A solid metal sphere of diameter of 28cm. Is melted and recent number of small cones, each of diameter 4 2/3 and height 3cm. Find the number of cones so formed.
A solid metal sphere of diameter of 28cm. Is melted and recent number of small cones, each of diameter 4 2/3 and height 3cm. Find the number of cones so formed.
Determine whether the relation R in the set A ( 1,2,3,4,5,6) as R =( (x, y) : y is divisible by x ) is reflexive , symmetric, transitive