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A square has a side of 40 cm. Another square is formed by joining the mid-points of the sides of the given square and this process is repeated infinitely. Find the perimeter of all the squares thus formed.Find the area of all the squares thus formed. (a) 1600 (b) 2400 (c) 2800 (d) 3200 |
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Answer» Correct option (d) 3200 Explanation: The areas would consecutively get halved. So, the first area being 1600, the next one would be 800, then 400 and so on till infinite terms. Thus, the infinite sum would be 3200. |
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