Question

A table cover 4m ,2m is spread on a table .if 25cm of the table cover is hanging all around the table, find tge area of tge table top and the cost of polishing tge table top at rs 25per square meter

Answer 1

Area of table cover = 4 m x 2 m = 8 sq m Area of table cloth hanging down = 25 cm = 25/10000 sq m = 0.0025 sq m
Therefore, Area of table = (8 - 0.0025) sq m = 7.9975 sq m   Cost of polishing 1 sq m = Rs 40 Cost of polishing 7.9975 sq m = Rs 40 x 7.9975 = Rs 319.90