If a table cover dimensions 3.5m by 2.5m is so spread on a table. If 25cm of the table cover, is hanging all around the table, find the area of the table cover, which is hanging all around the table. Find the cost of polishing the tabletop at rupees twenty per square meter.
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Step-by-step explanation:
area of table cover spread over table top=area of table
area of table cover spread over table top=(3.5 x2.5)m
=8.75 sq m
cost= 20 x 8.75
=175 rs
length = 350+25
=375cm
breadth =250+25
=275cm
area=375 x 275
=103125 sq cm
=10.3125 sq cm
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