Question

1. Find the area of a square park, whose perimeter is 4640.

Answer 1

$\frac{4640}{4} = 1160$

So side is 1160cm

Area = s × s

1160 × 1160 = 1345600

so area is 1345600

Answer 2

Answer:

Given: Perimeter of square park=320m

⇒4×side=320

⇒ side=

4

320

=80m

Now, Area of square park=side×side

=80×80=6400m

2

Thus, the area of square park is 6400m

2

.