The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area? A. 25% increase B. 50% increase C. 50% decrease D. 75% decrease Answer Workspace Report Discuss Answer with explanation Answer: Option B Explanation Let original length = x and original breadth = y. Original area = xy. New length = x . 2 New breadth = 3y. New area = x x 3y = 3 xy. 2 2 Increase % = 1 xy x 1 x 100 % = 50%. 2 xy Workspace
Increase % =
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