# The diagonal of a square is 12\sqrt { 2 } cm.

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The diagonal of a square is 12$\sqrt { 2 }$ cm. Find its perimeter.

answered Jun 12 by (-4,746 points)

Diagonal of square = Its side x $\sqrt { 2 }$
Side $\sqrt { 2 }$ = $\sqrt { 2 }$ $\sqrt { 2 }$
i.e. side = 12 cm
Perimeter of a square = 4 x Side
= 4 x 12 = 48 cm