Question

find area of square if daignol is 10√2​

Answer 1

Side square +Side square = square of diagonal {Pythagoras }
2S^2 = {10 root 2}^2
S^2 = 100
Ssqure = root 100
S =10

area = 10 × 10= 100

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Answer 2

$Question:$

Find area of square if diagonal is 10√2​.

$Solution:$

Given :

• Diagonal = 10√2 units.

Area = $\frac{Diagonal^{2} }{2}$

        = (10√2)²/2

        = 100 unit².

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