anita wants to put a lace on the edge of a circular table cover of diameter 3.5m.find the length of the lace required. find also the cost of the lace if one metre of the lace costs ₹30.
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Answer:
₹330
Step-by-step explanation:
diameter = 3.5 m
radius = d/2
3.5/2=35/20
circumference of circle =2πr
2×22/7×35/20
=11 m
cost for 1 m lace =₹30
=₹30×11
=₹330
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