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clog clog Jan 22, 2021

The diameter of a circular park is 70 m if the cost of cementing this park is 1000₹ per 100 m ² than find the total cost of cementing this park take π=3.14​

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Answer:
Answer :-
  • Total cost of cementing the park = 38465 Rs
Given :-
  • Diameter of park = 70 m
  • Rate of cementing = 1000 Rs / 100 m²
  • Value of pi (π) = 3.14
To Find :-
  • Total cost of cementing the park = ?
Explanation :-

As above given, we have to find the total cost of cementing the park and thus, first we need to find it's area.

Finding radius of park,

Finding area of park,

Finding the cost of cementing,

                     

                   

Hence, the total cost of cementing the park is 38465 Rs.

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Tegor Tegor
Jan 22, 2021
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