UPSKILL MATH PLUS

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Raghavan wants to change the front elevation of his house using the tiles made up of tetromino shapes 40.png.
 
1. How many tetrominoes are there in a tile 41.png?
 
Answer:
 
There are tetrominoes in the tile.
 
2. If the cost of a square tile is \(₹52\) then what will be the cost of the tiles that Raghavan buys for the front elevation? (see below picture)
 
42.png
 
Answer:
 
Total cost of the tiles \(= ₹\)