MathDB
Area given Perimeter

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April 2, 2013
geometryperimeterrectangle

Problem Statement

The perimeter of a rectangle is 100100 and its diagonal has length xx. What is the area of this rectangle?
<spanclass=′latex−bold′>(A)</span>625−x2<spanclass=′latex−bold′>(B)</span>625−x22<spanclass=′latex−bold′>(C)</span>1250−x2<spanclass=′latex−bold′>(D)</span>1250−x22<spanclass=′latex−bold′>(E)</span>2500−x22<span class='latex-bold'>(A) </span>625-x^2\qquad<span class='latex-bold'>(B) </span>625-\dfrac{x^2}2\qquad<span class='latex-bold'>(C) </span>1250-x^2\qquad<span class='latex-bold'>(D) </span>1250-\dfrac{x^2}2\qquad<span class='latex-bold'>(E) </span>2500-\dfrac{x^2}2
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