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Mis Ameena has a rectangular plot of length 200m and breadth 170m. She wantsto develop a garden in it having two paths .each 4m wide. If the paths crossedother of the centre of the plot at right angles(a) find the area of the poth(b)find the cost of developing the garden in the remaining area if she spendrupees 85 per square metrewith Coms |
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Answer» LENGTH of one path = 80m BREADTH of one path = 4m So, area of one path = 80 x 4 Total SURFACE area= length x breadth = { 2 x (80 x 4)m } - (4m x 4m) = ( 2 x 320 m² ) - 16m² = 640m² - 16m² = 624m² |
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