Question

The diagonal of a square is 18cm . find its area and also side of a square


explanation is required

Answer 1

Diagonal of sq = a root 2
=> 18 = a root 2
=> a = 18 / root 2
=> a = 9 root 2 cm.
Therefore,
Area of sq = (9 root 2)^2
=> Area = 162 cm^2

Answer 2

Here is your answer.....

Hope it will help u....

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