The volume of the wardrobe of dimensions, a × 40 cm × 12 cm is 12000 cubic cm. The side of the cube is ‘a’ cm. The total surface area of a cube is equal to the area of a rectangle of length 50cm. Find the difference between the perimeter of the rectangle and the sum of all edges of the cube.
1
110 cm
2
50 cm
3
140 cm
4
120 cm
5
125 cm