Q17) Saima wants to put lace around a circular table cover of radius 7m. Find the total cost if cost of 1 m lace is Rs10. *
Rs 200
Rs 440
Rs 220
Rs 150
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Answer: I hope the diameter of table is 1.5m as the table can't be too small.
Length of lace required would equal the circumference of table.
Length of lace required = πd = 3.14*1.5 = 4.71 m.
Cost of lace = 4.7 * 15 = 70.65 rupees.
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