Question

The area of a town in the form of a square is 729 sq.km.What is the length of one of its sides?

Answer 1

27 km is it's one side

Answer 2

Area of town = 729 sq km

It is in form of square.

Area of square =  side x side = a²

a² = 729
a = √729 = 27 km

So required length of side of the square is 27 km

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