A rectangular piece of ground is 45m long and 30 m wide. It has two roads each 1 m wide,running midway within it,one parallel to the breadth. Find the area of the roads. Also calculate the area of the remaining ground
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Area of rectangular field= lenth × breath
= 45 × 30
= 1350
Lenth of road = breath of field = 30
Area of road = lenth × breath
30 × 1
= 30
Area of remaining ground =
Area of field - area of land =
1350 - 30 =1320
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