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CUET
Physics
Units and Measurements
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 :
138 x 10
1382
1382.5
14 x 102
Area = L x B = 55.3 m x 25 m = 1382.5 m2 ∼ 1400 m2 = 14 x 102 m2