A rectangular park is 110 m long and 65 m wide.in this park there is 2.5m wide path all four side.on this path on the rate of 7.20 per sq. m what will be cost of spreading sand?  Select
A) 6120
B) 7350
C) 6250
D) 8285
E) 6565
6120rea of park=110*65= 
<gadget id="calculator">110*65</gadget>
<output>7_150</output>
7150sq.m   6120rea of park without path=[(110-2.5*2)×(65-2.5*2)]sq.m   (105*60) sq.m=6300 sq.m   6120rea of path=(7150-6300)= 
<gadget id="calculator">(7150-6300)</gadget>
<output>850</output>
850 sq.m   Cost of spreading sand=[850×720/100]=6120   6120nswer 6120
<result>A</result>
A rectangular park is 110 m long and 65 m wide.in this park there is 2.5m wide path all four side.on this path on the rate of 7.20 per sq. m what will be cost of spreading sand?