A rectangular field is 110m long and 55m
wide. The field has two road at right angels,one 2.5m wide,running parellel to its lengths and the other 3m wide running parellel to its breadth. Find the total area of road.
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Lenth of rect.=110m
Width of rect.=55m
Width of 1st road ll to length=2.5m
Width of 2nd road ll to breadth=3m
Area of 1st road=2.5*110=275sq.m
Area of 2nd road=3*55=165sq.m
Area of roads crossing each other=2.5*3=7.5sq.m
Area of roads=275+165-7.5=440-7.5=432.5sq.m
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Answer:
432.5m²
Step-by-step explanation:
length of rectangle = 110 m
width=55m
widh of 1st road parallel to length=2.5
width of 2nd road parallel to breadth=3m
Area of first road=2.5×110=275m²
Area of second road=3×55=165m²
Area of roads crossing each other=2.5×3=7.5m²
Area of roads=275+165-7.5=432.5m² ANS
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