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.
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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
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