A rectangular lawn of dimensions 70 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? Choose the correct choice from the following options.
A) A)3600	B) B)930	C) C)9309	D) D)3900	E) E)8302
Explanation:   3600rea = (l + b – d) d   (70 + 60 – 10)10 =&gt; 1200 m2   1200 * 3 = Rs.3600   3600nswer: Option 3600
<result>A</result>
A rectangular lawn of dimensions 70 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?