the cost of polishing the top of a circular table of radius 2.1 metre at the rate of 10 rupees per square metre is how much​

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the cost of polishing the top of a circular table of radius 2.1 metre at the rate of 10 rupees per square metre is how much​

1 thought on “the cost of polishing the top of a circular table of radius 2.1 metre at the rate of 10 rupees per square metre is how much​”

  1. Step-by-step explanation:

    Radius of circle= 2.1 metre

    Area of circle= πr²

    = 22/7×21/10×21/10

    = 13.86m²

    Cost of polishing= ₹10/m²

    total cost= ₹10×13.86

    = ₹138.6 Ans

    Please mark as brainliest

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