11. A rectangular field is 50 m by 40 m. It has two roads through its centre, running parallel to is
sides. The width of the longer and shorter roads are 1.8 mand 2.5 m respectively. Find the
area of the roads and the area of the remaining portion of the field .
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Answer:
Step-by-step explanation:tep-by-step explanation:
Area of the longer road=2×50=100m^2
Area of the smaller Road =
2.5×40= 100 m^2
area of fields=50×40=2000m^2
area common to both the road
=2.5×2=5m^2
area of roads=200-5=195
=1805m^2=ANSWER