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From a square cardboard of side 20 cm, a circle of maximum area is cut off. What is the area of the cardboard left out after removing the circle cut off? (Take π=3.14) |
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Answer» From a square cardboard of side 20 cm, a circle of maximum area is cut off. What is the area of the cardboard left out after removing the circle cut off? (Take π=3.14) |
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