Aussie Maths & Science Teachers: Save your time with SmarterEd
Josh used six identical triangular tiles to form a regular hexagon.
Each tile has an area of 4.8 cm².
Josh then adds more tiles to make a hexagon with double the side length of this hexagon.
What will be the area of this larger hexagon?
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A cement slab is laid in Bob's backyard that forms a 9 m × 3 m rectangle.
Bob is going to tile around the edge of his slab using one row of 300 mm × 300 mm tiles.
He will use 50% black tiles costing $8 per tile and 50% white tiles costing $5 per tile.
What is the total cost of the tiles he used?
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