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A circle is of diameter 12 cm. Two circl...

A circle is of diameter 12 cm. Two circles of diameters 4 cm and 8 cm, respectively, are drawn inside this circle with the centres on one of the diameters of the bigger circle. Find the area of the remaining region of the bigger circle . Take `pi = 3.14.`

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The correct Answer is:
756 sq. cm
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