The room of Anita is 9 m long and 5 m wide. She wants to cover the floor of her bedroom with square tiles of side 30 cm.
a) What is the area of the floor in cm ?
b) Find the number of square tiles needed to cover the floor of the room.
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Answer:
Area of floor = 4500 cm^2
Number of tiles to cover floor = 4500/ 900
= 5 tiles
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