Shailza has built a cubical water tank with a lid for her house, with each edge 1.75 m. She covers the outside surface of the tank, excludi…

Shailza has built a cubical water tank with a lid for her house, with each edge 1.75 m. She covers the outside surface of the tank, excluding the base, with square tiles that have sides of 35 cm. Calculate how much she would spend on the tiles if the cost is ₹420 per dozen tiles.