Question

A circular ground of radius 50 meter is sorrounded by a 5 meter wide road. You
want to cover the road with tile. Find the total cost of tiling if the rate of tiling per
square meter is 30 rupees.​

Answer 1

Answer:

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Explanation:

Given : A circular ground of radius 50 meter is surrounded by a 5 meter wide road.

rate of tiling per  square meter is 30 rupees.​

To find : the total cost of tiling  the road

Solution:

Radius of Ground = 50 m

surrounded by a 5 meter wide road

Radius including road =  50 + 5 = 55 m  

Area of circle = π Radius²

Answer 2

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