document.write( "Question 1022908: The length and breadth of a playground are 52.60m and 35.40m respectively. Find the cost of turfing it at 3.50rs per sq.m.. How long will a man take to go twice round the field, if he walks at the rate of 2m per second \n" ); document.write( "
Algebra.Com's Answer #638470 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Area = length x breadth \n" ); document.write( "Area = 52.6 x 35.4 \n" ); document.write( "= 1862.04 m^2 \n" ); document.write( "1862.04 m^2 x 3.5 \n" ); document.write( "= rs 6517.14. \n" ); document.write( "............... \n" ); document.write( "Perimeter = 2 x Length + 2 x breadth \n" ); document.write( "Perimeter = 2(52.6) + 2(35.4) \n" ); document.write( "Perimeter = 176 m \n" ); document.write( "Twice round = 352 m \n" ); document.write( "352/2 = 176 seconds \n" ); document.write( "176 seconds = 2 minutes 56 seconds. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |