Math, asked by minalwanik138, 3 months ago

the cost of polishing a circular table top of a radius 2 metre at the rate of rupees 7 per square metre is

Answers

Answered by astha8191

3

Answer:

Given diameter of table (circular) =1.6m

radius =0.8m

area of circle = πr2=3.14×0.64=2.0096m2

Now rate of polishing per meter square =15Rs

Cost of polishing table top = 15×2.0096

cost = 30.14m2

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