A rectangular lawn of dimensions 80 m * 40 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? Choose the correct choice from the following options:
A) 2288  B) 2779  C) 3300  D) 3900  E) 2781
Area = (l + b â€“ d) d   (80 + 40 â€“ 10)10 =&gt; 1100 m2   1100 * 3 = Rs.3300   Answer:3300
<result>C</result>
A rectangular lawn of dimensions 80 m * 40 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?