Math, asked by johnjbmh2008, 5 months ago

the radius of a circular brass plate is 20 cm find the cost of polishing the top surface of 12 such plates at the rate of rupees 450 per square metre

Answers

Answered by arsh123465

1

Answer:

58 is your answer......

Answered by cc2455656

1

Answer:

58

Step-by-step explanation:

......u r answer....

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