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Q.2 Find the area of a square park whose perimeter is 320 m.
Answer :

Given: Perimeter = 320 m
Side of the square = \(\frac{Perimeter}{4}
=\frac{320}{4} \)m=80m
Area of the square = Side × Side
= 80 m × 80 m = 6400 \(m^2\)