A floor is 4.5m long and 3.6m wide.A 6 cm long square tile cost 25.25 rupees.What will be the cost to cover the floor with these tiles?
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Answer:
Rs.113625
Step-by-step explanation:
Area of floor=450cm × 360 cm
=162000
area of 1 tile=6×6
= 36
no. of tiles needed = area of floor ÷ area of 1 tile =162000÷36=4500
Cost of 1 tile= rs. 25.25
Cost of 4500 tiles=rs. 25.25×4500 =rs.113625
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