Question

The white square in the drawing below is located in the centre of the grey rectangle and has a

surface area of A. The width of the rectangle is twice the width a of the square. What is the

surface of the grey area (without the white square)?​

Answer 1

Answer:

The white square in the drawing below is located in the centre of the grey rectangle and has a

surface area of A. The width of the rectangle is twice the width a of the square. What is the

surface of the grey area

Answer 2

which class is the question from

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