A table cover of size 4 m x 2 m is spread on a meeting table. If a uniform width of 25 cm of the table cover is hanging all around the table, find the cost of polishing the table top at Rs 2.25 per square metre.
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Rs.12
Step-by-step explanation:
The table will have the dimensions, length =4−2(0.25)=3.5m
Breadth
=2−2(0.25)=1.5m
Area of the table top
=l×b=3.5×1.5=5.25m square
Cost of polishing the top of the table at Rs2.25 per square meters
=Rs2.25×5.25=Rs.11.8125=Rs.12
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