Question

cm.
If diagonal of a square is v2 cm then
the perimeter of a square is
m.
14
2 472
38
4 2/2
9-19 PM​

Answer 1

Step-by-step explanation:

4a=perimeter of square

4.2 =8

Answer 2

Answer:

In ∆ABC, (AC)²= (AB)² + (BC)2

∴ (√2)² = (AB)² + (AB)² [Because Square has all Equal

Sides]

∴ (AB)²= (√2 × √2)/2 = 1

∴ AB = 1 cm.

∴ Perimeter of ABCD = 4 x 1 = 4 cm.