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Solution


Q.

Raju installed a fence around a circular field, with the total cost amounting to Rs 6,000 at a rate of Rs 30 per m. He now plans to plough the field.

Based on the above information answer the following questions:

 

(ii) What is the radius of the field
1 1811 m  
2 1911 m  
3 1910 m  
4 2911 m  

Ans.

(2)

Radius of the field 

r=100π=70022=35011=31911 m