Question

A path 5m wide runs along inside a square park of side 100m.Find the area of the path .Also,find the cost of cementing in at the rate of rs250 per 10m square.

Answer 1

hey patner here is ur answer

$may \: it \: helps \: you$

Answer 2

Step-by-step explanation:

Area of square= (a)sq

= 100m sq.

= 10000m sq

Now new area = (100-10)×(100-10)

= 90×90m sq

= 8100m sq

Area of path = old area- new area

= 10000m sq-8100m sq

= 1900m sq

Cost of cementing= rs10 per m sq

= 1900× RS 10

= 19000

So, the answer is rs1900.

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