Question Number 114803 by Eric002 last updated on 21/Sep/20

Commented byEric002 last updated on 21/Sep/20

the white square in the drawing below is located in the center of the grey rectangle and has a surface area of A. the wide of the rectangle is twice width a of the square what is the surface of the grey area (without the white square)

Commented by1549442205PVT last updated on 21/Sep/20

This is repeated Question 112467