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The area of a rectangular field (in m2 ) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is : (1) 1382 (2) 1382.5 (3) 14 × 102 (4) 138 × 101 |
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Answer» Correct option is (3) 14 x 102 Area = Length x Breadth = 55.3 x 25 = 1382.5 = 14 x 102 Resultant should have 2 significant figures. |
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