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18. Two plots of land have the same perimeter. One is a square of side 60 m, while the other is a rectanglewhose breadth is 1.5 dam. Which plot has the greater area and by how much? |
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Answer» SQUARE perimeter = 4a = 4*60 = 240 m Square area = 60*60 = 3600 m2 Rectangle perimeter = 2(l+b) 240 = 2(l+15) 120-15=l l=105 Area = 105*15 = 1575m Square has larger area |
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