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1o* The diameter of the wheel of a tractor is 98 cm. How manykilometres will it travel in 1000 rotations?2) The length and breadth of a rectangular plot is 50 m and 40 mrespectively. It is to be fenced by 5 rounds of a metal wire whichcosts 80 rupees per metre. Find the cost of fencing the plot.3) Weight of 36 children in a class is given in kilograms. Draw up afrequency table of this data.42,48,50,49,48,43,44,45,44,48,49,42,49,42,42,49.48,43,50,49,41.44,46,49,49,48,49,42,41,50,48,49,42,46,44,46 |
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Answer» Answer: 2)let length of the. ETAL wore be x THEREFORE,the PERIMETER of the PLOT is 2+(l+b) 2(50+40) 2(90) 2×90 180m since, the length needed to fence the plot =180×5=900 metre hope u all are understanding |
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