If diagonal of a square room is d, what is the area of the room? A)d/?2 B)d²/2 C)d²?2 D)2d²

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- Area of a square = a x a = a2 and diagonal d²= a² + a² = 2 a² Hence area = d²/2 Key takeaway: In GMAT, word problems based on only basic geometry are asked . You should remember simple formulae of a square. and their application. Area of square = side x side, Perimeter = 4 x sides ,Diagonal of square = a?2

If Diagonal of a Square Room Is D, What Is