Hi, Re TY, note typo

A field is the form of a circle.  

The cost of ploughing the field at Rs. 1.50 per m^2 is Rs.5775. 

 $1.50· A(in m^2) = Rs.5775 or  

 and r  =    

 C = 2pi*r =  

cost of fencing the field at Rs.8.50 per metre = 8.50· C = 8.50· 

Using Calculator:  Using the keyboard  or   

 8.50·= Rounded to nearest whole number. 

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