The figure shows 6 identical squares inside a rectangle. The arrangement results in a gap of 0.2 m at the top and a gap of 0.1 m at the side. The area of the unshaded region is 3000 cm². What is the area of the rectangle?
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hi i think for the video when he put 20 times 10 he put 20cm2 by mistake thanks!
Hi jenn! Thanks for spotting the mistake!