Question

find the perimeter of a square whose area is 441 m square ​


please tell

Answer 1

Answer:

May it helps you

Area of Square= Sidex Side

Perimeter of Square= 4×side

Answer 2

42

step by step explanation :-

Area of a square = 441

one side

= square root of 441

= 21

we have found one side. Now we will find perimeter of the square.

Now, perimeter of a square = 4×sides

so, 4×21

= 84. (ans)

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