A rectangular lawn of dimensions 110 m * 60 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to the breadth. What is the cost of traveling the two roads at Rs.3 per sq m? Options:
A) s.3988	B) s.4800	C) s.3228	D) s.3922	E) s.3928
Area = (l + b – d) d   (110 + 60 – 10)10 =&gt; 1600 m2   1600 * 3   = Rs.4800   Answer:s.4800
<result>B</result>
A rectangular lawn of dimensions 110 m * 60 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to the breadth. What is the cost of traveling the two roads at Rs.3 per sq m?