Question

Find the length of a diagonal of a square having side 5 cm.​

Answer 1

Step-by-step explanation:

Length of diagonal of a square is given by

the formula=

$\sqrt{2} \times a$

Given side of a square=5 cm.

Diagonal=

$\sqrt{2} \times 5 = 5 \sqrt{2}$

Answer 2

Answer:

the length of the diagonal will be 7.07 cm

Step-by-step explanation:

Diagonal of a square = ✓2 × a

(where a is the length of side of the square)

=✓2×5

=7.07 cm