If the difference between the length and breadth of a rectangle is 23 m and its perimeter is 186 m, what is its area?  Choose the correct choice.
A) 2510 B) 2535 C) 2530 D) 2030 E) 2520
length = breadth +23. Therefore,   4× breadth +2×23=186 m   ⇒ breadth =35 m   length =35+23= 
<gadget id="calculator">35+23</gadget>
<output>58</output>
58 m   Area=58×35=2030 m2   Answer is 2030.
<result>D</result>
If the difference between the length and breadth of a rectangle is 23 m and its perimeter is 186 m, what is its area?