Question

the diagonal of a square is 9 root 2 cm . what is the side according to herons formula

Answer 1

diagonal is 9√2cm
side=??
diagonal of square is √2×side
side=diagonal÷√2
side=9√2÷√2
= 9cm
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Answer 2

The side of square is 9 cm

Step-by-step explanation:

Diagonal of square = $9 \sqrt{2} cm$

Formula of diagonal of square =$\sqrt{2}x$

Where x is the side

So,$\sqrt{2}x=9\sqrt{2}$

$x=\frac{9\sqrt{2}}{\sqrt{2}}$

x=9

Hence the side of square is 9 cm

#Learn more:

Diagonal of a square is 6cm then what is area of square

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