Question

Find the cost of polishing a circular tabletop of
diameter 2.8 m, if the rate of polishing is 100/m?( use 3.14).​

Answer 1

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Answer 2

Answer:

area=3.14*r*r

radius=d/2

=1.4m

area=3.14*1.4m*1.4m

=6.1554m*m

cost of polishing=100/m

=100*6.1554m*m

=615.54 is the rate

Step-by-step explanation:

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