Question

In the diagonal of a square is 12 v2 cm then the perimeter of square is



a) 24cm
b) 24√2cm
c) 48cm
d) 48√2cm
​

Answer 1

Option C

48 cm

Step-by-step explanation:

Given :-

The diagonal of a square is 12√2 cm

To find:-

Find the perimeter of the square

Using formula:-

• if the side is a units then the diagonal is a√2 units

• perimeter of the square=4a units.

Solution:-

Diagonal of the square=12√2 cm

Diagonal=a√2

=>a√2=12√2

=>a=12 cm

=>Side of the square=12 cm

Perimeter of the square=4×side

=>P=4×12

=>P=48cm

Answer:-

perimeter of square is 48 cm