Through a rectangular field of sides 90 m x 60 m, two roads are constructed which are parallel to the sides and cut each other at right angles through the center of the field. If the width of the roads is 3 m, find the total area covered by the two roads.
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Step-by-step explanation:
area of road parralel to length =90×3=270
now area of road parallel to breadth=60×3=180
total area will be=270+ 180-3*3( because they are intersecting and 3*3 is coming two times )
270+180-9
=441
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