A grassy plot is 80m x 60m. Two cross paths each 4m wide
are constructed at right angles through the centre of the field,
such that each path is parallel to one of the sides of the
rectangle. Find the total area used as path. Also, find the
cost of gravelling them at ₹5 per sq.m.
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Answer: Let 1st path ABCD and second path PQRS
Area of path ABCD=80*4=320m^2
Area of path PQRS=60*4=240m^2
Area of center square =4*4=16m^2
Area of path =320+240-16=544m^2
Step-by-step explanation:
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