Wet Saw from the back
If a tile is a square or rectangle, cut the tile from corner to corner and you will create two triangles.
With a high-speed drill or rotary tool - carbide or diamond bit.
Tiles are cut using a tile wet saw, installed tiles need to be cut with hand tools. To make square or box cuts in the tile, or to cut out large sections of tile, use an angle grinder. To make circular cuts to accommodate pipes, use a hole saw.
Score the pencil mark deeply with a utility knife, using a carpenter's square as a guide.Grasp the tile with one hand on either side of the score mark, and snap the tile at the mark. Alternately, cut the tile along the mark, using the utility knife, until the tile separates into two pieces.
To effectively cut ceramic tile by hand, you can use a tile cutter or a tile nipper. Measure and mark the tile where you want to cut it, then score the tile with the cutter or nipper. Apply pressure to break the tile along the scored line. Sand the edges for a smooth finish.
You can use 8"tile.
3"X3"
To cut tile around a toilet, measure and mark the tile to fit around the toilet base. Use a tile cutter or a wet saw to make the necessary cuts. Place the cut tile around the toilet, ensuring a proper fit. Apply tile adhesive and grout to secure the tile in place.
The best way to cut any tile is to remove it from it's setting, carefully and then cut it on a wet tile saw.
To cut ceramic tile that is already installed, you can use a tile cutter or a diamond-tipped rotary tool. Score the tile with the cutter or make a shallow cut with the rotary tool, then carefully break the tile along the scored line. Be sure to wear safety goggles and gloves when cutting ceramic tile.
9 tiles, but you would have to cut a lot off 5 of them.
To effectively cut tile on a wall, you can use a tile cutter or a wet saw. Measure and mark the tile where you want to cut it, then carefully score the tile with the cutter or saw. Apply pressure to break the tile along the scored line. Make sure to wear safety goggles and gloves while cutting tile to protect yourself from any sharp edges.