figure attached?

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figure attached?

by sanju09 » Thu Jan 14, 2010 1:20 am
What is the area of the shaded region in the figure attached?
(A) 52
(B) 54 ½
(C) 55
(D) 57
(E) 72
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by linkinpark » Fri Jan 15, 2010 9:01 am
should be D, scaled graph + area of rectangle and traingle formulae
530->480->580
when posting a question don't post OA(even masked) before some discussion.