a path 1 metre wide is built inside a square Park of side 30 M along its sides. find the area of the path. calculate the cost of constructing the path @ rupees 70 per metre square
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area of square= side×side
=30×30=900
the cost of contract a path=70×900
=rs9300
=30×30=900
the cost of contract a path=70×900
=rs9300
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3
Answer:
Step-by-step explanation:
side of square park=30m
width of park= 1m
side of inner park =30-1-1m
=28m
Cost of construction=₹70 per m^2
Area of path = Area of square park - Area of park inside the path
=A^2-a^2
=30^2-28^2
= 900 - 784
=116m^2
therefore cost of construction = ₹70 × 116
=₹ 8120
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