Question

3. A path 4 m wide runs along inside a square park of side 80 m. Find the area of the path. Also find the cost of cementing the path at rupees 200 per m²​

Answer 1

Answer:

given inner side of the square park =s =80m

area of inner square =s²=80²=1600m²

width path=w=4m

outer side of square =80+4+4=88m

area of outer square =88²=7744m²

area of the path=7744-1600=6144m²

cost of cementing at he rate of ₹200 per m²=6144×200

=₹1,228,800

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