a table cover 4 metre into 2 metre is spread on the metre table if 25 cmof the table cover is hanging all around the table find cost of polishing the table top at rupees 2.25 per square metre.
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Table cloth area =400*200=80000cmsq
Hanging cloth all round =50cm*400=20000cmsq(both sides along with length)
50cm*200-4*(25*4)=10000sqcm-400cmsq=9600sqcm
Total area to Polishing =80000-(20000+9600)
=50400sqcm=504 sqm
Now Polishing cost @2.25per sqm=504*2.25=1134rs
Hanging cloth all round =50cm*400=20000cmsq(both sides along with length)
50cm*200-4*(25*4)=10000sqcm-400cmsq=9600sqcm
Total area to Polishing =80000-(20000+9600)
=50400sqcm=504 sqm
Now Polishing cost @2.25per sqm=504*2.25=1134rs
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