Math, asked by reena6642, 18 hours ago

find the cost of polishing a circular table top of diameter 28 , if the rate of polishing is rs 30 per m2

Answers

Answered by Anonymous

1

Answer:

Rs 18480

Step-by-step explanation:

radius = 28/2 = 14

join mze ke liye - syqqihtfky

area of table = π * 14 * 14

= 196π

so total cost = 30 * 196π

= 30 * 196 * 22/7

= 18480

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