a rectangular plot 110m by 65m has a gravel path 2.5m wide all round it on the inside.find the cost of the path at 80 paise /sg.m?

• 680 Rs.
  Area of the path= 110*65-[(110-2*2.5)*(65-2*2.5)]=850 Sq. m
  Cost @ 80 paise/sq.m= 850*0.8= 680 Rs.
• 11 years agoHelpfull: Yes(3) No(1)
• 110*65=7150
  105*60=6300
  0.8*(7150-6300)=680/-
  
• 11 years agoHelpfull: Yes(2) No(1)