Question

what is the formula of perimeter of square

Answer 1

Perimeter = sum of all sides .

Now in a square :

All sides are equal [ By properties of square ]

So let one of the side be a

Perimeter = a + a + a + a

                = 4 a

Thus the perimeter of square is 4 × side

Hope it helps :-)

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Answer 2

☞HEYA MATE ☜

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★ SQUARE

↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

→ A PLANE FIGURE BOUNDED WITH FOUR LINE SEGMENTS ...
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⚫ PERIMETER OF SQUARE = 4 × SIDES
→ 4 A

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⚫ AREA OF SQUARE = SIDE × SIDE
→ a²

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☃️HOPE THIS HELPS UH ☃️