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:

 

(iii) (b) Find the cost of ploughing the field at the rate of Rs 0.50 per m².

1 1591.90  
2 -1590.90  
3 1490.90  
4 1590.90  

Ans.

(4)

Total cost of ploughing the field

3181.81×0.50 = Rs 1590.90