Question

Find perimeter of a square if its diagonal is 10√ 2 cm.Solve in proper method

Answer 1

Answer:

Step-by-step explanation:

Perimeter =40cm

Answer 2

The Perimeter of square is 40 cm

Step-by-step explanation:

Diagonal of square =$\sqrt{2}a$

Where a is the side

We are given that Diagonal of square is 10√ 2 cm

So, $10\sqrt{2}= \sqrt{2}a$

$10=a$

So, Side of square is 10 cm

Perimeter of square =$4 \times Side = 4 \times 10 = 40 cm$

Hence The Perimeter of square is 40 cm

#Learn more:

The diagonal of square is 4 cm find its perimeter

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