A rectangular lawn of dimensions 80 m * 50 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 one.
A) A)3820 B) B)930 C) C)9309 D) D)3600 E) E)8302
Explanation:   Area = (l + b – d) d   (80 + 50 – 10)10 =&gt; 1200 m2   1200 * 3 = Rs.3600   Answer: Option 3600
<result>D</result>
A rectangular lawn of dimensions 80 m * 50 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?