Square calculator

Square side length:

Units

Answer:-

Free online square calculator – Calculate the area, perimeter, and diagonal of a square.

What is a square?

A square is a geometric shape that is a regular quadrilateral, meaning it has four equal sides and four equal angles. In a square:

  1. All four sides are of equal length.
  2. All four angles are right angles (90 degrees).
  3. The opposite sides are parallel.

Square formula:-

  • Area of square = (side)² = a²
  • Diagonal of square = √2 x side = a√2
  • Perimeter of square = 4 x side = 4a meter

Example

Example.1:-Square side length = 20 cm, find the area, perimeter and diagonal of the Square.

Area of square = (side)² = (20)² = 400 cm²

Diagonal of square = √2 x side = √2 x 20 = 28.284 cm

Perimeter of square = 4 x side = 4 x 20 = 80 cm

Table of square

side(a)DiagonalAreaperimeter
11.41414
1.52.1212.2506
22.82848
2.53.5366.25010
57.0712520

How to use this square calculator 

Enter only the square side value in the proper input field and then click calculate, you see calculate the value in the answer box

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