The length of the longest rod that can be placed in a room which is 12 m long, 9 m broad and 8 m high is
A metal cube of edge 12 cm is melted and formed into three smaller cubes. If the edges of two smaller cubes are 6 cm and 8 cm, then find the edge of the third smaller cube.
A wire is bent down to form a square of side 22 cm. If the wire is rebent to form a circle, then its radius will be
