Question 130

One-third of the diagonal of square is $$3\sqrt{2}$$ metre. What is the measure of the side of the square ?

Solution

One third of Diagonal = $$3\sqrt{2}$$m

Therefore, Diagonal = $$9\sqrt{2}$$

We know that, diagonal of a square = $$\sqrt{2}$$* Side

=> side = $$\frac{9\sqrt{2}}{\sqrt{2}}$$

Side =$$ 9 $$cms.

Option B is the right answer.

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