Question

the area of asquare is 169cm>2 . find its perimeter

Answer 1

Answer:

area of square=169

side of square=√169

=13

therefore , perimeter of square= 4×side

. =4×13

=52cm

Answer 2

Step-by-step explanation:

Given ,the area of a square =169

Area of square = side × side

169 = side ×side

$\sqrt{169}$

= side

13 cm = side

side = 13 cm

so, the side of square is 13 cm

then, the perimeter of square = 4 × side

= ( 4 × 13 )cm

= 52 cm