Question

the floor of a rectangular hall has a perimeter 250 metre if the cost of painting the four walls @ 10 rupees 10 per metre square is rupees 15000 find the height of the hall. how to do these problem plz ​

Answer 1

Answer:

ater flows at the rate of 10 metre per minute through a cylindrical pipe having its diameter 20 how much time will it take to fill a conical vessel of base diameter 40 cm and depth 24 cm​

Step-by-step explanation:

Answer 2

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