Question

the perimeter of a square in 20cm find its area​

Answer 1

Answer:

Step-by-step explanation:

perimeter of a square = 4×side

20=4× side

side=5cm....

hence,area=(side)^2

area=(5)^2

area=25cm^2......

Answer 2

Heya mate!!

Formula of perimeter of a square is 4a

So here,

4a=20cm

a= 20/4

a=5cm

Area of a square is

${a}^{2} \\ {a}^{2} = {5}^{2} \\ 25 {cm}^{2}$

Hope it helps u dear✌️✌️