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A circular path of radius 7cm a rectangular sheet of dimension to centimetre into 1cm is removed find the area of the remaining card pls answer the 32 second sum in the following pic |
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Answer» ong>Answer: 152 cm² Step-by-step explanation: radius of CIRCLE is 7cm area of circular card = πr² = 22/7* (7)² = 22/7 * 7*7 = 22*7 = 154 cm² area of rectangular sheet is 2*1 = 2 cm² area of remaining PART of circle = area of circular card - area of rectangular sheet 154 - 2 = 152 cm² |
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