Question

If the diagonal of a square is
$\sqrt{8}$


metre, then its area is
(a) 8 m2 (b) 4 m2
(c) 16 m​

Answer 1

Diagonal of a square = √2 × side

√8 = √2 × side

2√2 = √2 × side

Cancel √2 both sides.

2 = side

Area of square = side²

=> A = 2 × 2

=> A = 4 m²

Option ( b)

Answer 2

Step-by-step explanation:

Hello mate

Area = (diagonal) ^2/2

= (√8)^2/2

= 8/2

=4 m

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