State whether the given statement is true or false.
The area of four walls of a cube-shaped room whose one edge is 2.5 m is 25 m².

True

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False

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Solution

The correct option is A
True

Edge of the cube (a) = 2.5 m

Area of four walls = 4a²

= 4 x 2.5 x 2.5 m² = 25 m²

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