Question
Figure J shows a rectangle EFGH. It is folded along EG to form Figure K. The area of Figure K is 57 of the area of Figure J. The area of the shaded part in Figure K is 50 cm2. Find the area of rectangle EFGH.
3 m

Click button first when a symbol is required. X

Figure J shows a rectangle EFGH. It is folded along EG to form Figure K. The area of Figure K is 57 of the area of Figure J. The area of the shaded part in Figure K is 50 cm2. Find the area of rectangle EFGH.