write any 5 questions numericals based on area
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- The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:
- An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:
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