Find the area of a square park whose perimeter is 320 m

Solution:

Perimeter of square park = 320 m

Let the length of each side of the square be ‘a’

Perimeter = Sum of all the sides

320 m = a + a + a + a

4a = 320 m 

a = 80 m

Area of square = side × side = 80 × 80 m² = 6400 m²

☛ Check: NCERT Solutions Class 7 Maths Chapter 11

Video Solution:

Find the area of a square park whose perimeter is 320 m

Class 7 Maths NCERT Solutions Chapter 11 Exercise 11.1 Question 2

Summary:

The area of a square park whose perimeter is 320 m is 6400 m².

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