A rectangular grassy plot 110m by 65cm has a gravel path .5cm wide all round it on the inside. Find the cost of gravelling the path at 80 paise per sq.mt?	Choices:
A) 680rs	B) 540rs	C) 480rs	D) 640rs	E) 280rs
area of theplot = 110 * 65= 
<gadget id="calculator">110 * 65</gadget>
<output>7_150</output>
7150 sq m   area of the plot excluding the path= (110-5)* (65-5)= 
<gadget id="calculator">(110-5)* (65-5)</gadget>
<output>6_300</output>
6300 sq m   area of the path= 7150 - 6300= 
<gadget id="calculator">7150 - 6300</gadget>
<output>850</output>
850 sq m   cost of gravelling the path= 850 * 80/100= 
<gadget id="calculator">850 * 80/100</gadget>
<output>680</output>
680 Rs   680rsnswer: 680rs
<result>A</result>
A rectangular grassy plot 110m by 65cm has a gravel path .5cm wide all round it on the inside. Find the cost of gravelling the path at 80 paise per sq.mt?