From a square cardboard of side 20 cm, a circle of maximum area is cut – InterviewSolution

1.	From a square cardboard of side 20 cm, a circle of maximum area is cut off. The area of the cardboard left out is ___ sq. cm. (Take π=3.14)
Answer» From a square cardboard of side 20 cm, a circle of maximum area is cut off. The area of the cardboard left out is ___ sq. cm. (Take $π = 3.14$ )

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